3795668881 has 3 divisors (see below), whose sum is σ = 3795730491. Its totient is φ = 3795607272.

The previous prime is 3795668843. The next prime is 3795668957. The reversal of 3795668881 is 1888665973.

The square root of 3795668881 is 61609.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1888665973 = 1307 ⋅1445039.

It can be written as a sum of positive squares in only one way, i.e., 338228881 + 3457440000 = 18391^2 + 58800^2 .

It is not a de Polignac number, because 3795668881 - 2¹⁹ = 3795144593 is a prime.

It is a super-3 number, since 3×3795668881³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3795668281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 30805 + ... + 92413.

It is an arithmetic number, because the mean of its divisors is an integer number (1265243497).

Almost surely, 2^3795668881 is an apocalyptic number.

3795668881 is the 61609-th square number.

3795668881 is the 30805-th centered octagonal number.

It is an amenable number.

3795668881 is a deficient number, since it is larger than the sum of its proper divisors (61610).

3795668881 is an frugal number, since it uses more digits than its factorization.

3795668881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123218 (or 61609 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 61.

The cubic root of 3795668881 is about 1559.8976594325.

The spelling of 3795668881 in words is "three billion, seven hundred ninety-five million, six hundred sixty-eight thousand, eight hundred eighty-one".