3775389697 has 4 divisors (see below), whose sum is σ = 3823179520. Its totient is φ = 3727599876.

The previous prime is 3775389619. The next prime is 3775389743. The reversal of 3775389697 is 7969835773.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7969835773 = 17 ⋅468813869.

It is a cyclic number.

It is not a de Polignac number, because 3775389697 - 2²³ = 3767001089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3775389197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23894793 + ... + 23894950.

It is an arithmetic number, because the mean of its divisors is an integer number (955794880).

Almost surely, 2^3775389697 is an apocalyptic number.

It is an amenable number.

3775389697 is a deficient number, since it is larger than the sum of its proper divisors (47789823).

3775389697 is an equidigital number, since it uses as much as digits as its factorization.

3775389697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47789822.

The product of its digits is 60011280, while the sum is 64.

The square root of 3775389697 is about 61444.1998645926. The cubic root of 3775389697 is about 1557.1146667940.

The spelling of 3775389697 in words is "three billion, seven hundred seventy-five million, three hundred eighty-nine thousand, six hundred ninety-seven".