3733122881 has 4 divisors (see below), whose sum is σ = 3834018132. Its totient is φ = 3632227632.

The previous prime is 3733122839. The next prime is 3733122917. The reversal of 3733122881 is 1882213373.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1882213373 = 1487 ⋅1265779.

It can be written as a sum of positive squares in 2 ways, for example, as 3160238656 + 572884225 = 56216^2 + 23935^2 .

It is a cyclic number.

It is not a de Polignac number, because 3733122881 - 2¹⁰ = 3733121857 is a prime.

It is a super-2 number, since 2×3733122881² = 27872412889291480322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3733122781) 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 3 ways as a sum of consecutive naturals, for example, 50447570 + ... + 50447643.

It is an arithmetic number, because the mean of its divisors is an integer number (958504533).

Almost surely, 2^3733122881 is an apocalyptic number.

It is an amenable number.

3733122881 is a deficient number, since it is larger than the sum of its proper divisors (100895251).

3733122881 is a wasteful number, since it uses less digits than its factorization.

3733122881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100895250.

The product of its digits is 48384, while the sum is 38.

The square root of 3733122881 is about 61099.2870744005. The cubic root of 3733122881 is about 1551.2820306820.

The spelling of 3733122881 in words is "three billion, seven hundred thirty-three million, one hundred twenty-two thousand, eight hundred eighty-one".