3077221913 has 16 divisors (see below), whose sum is σ = 3268242432. Its totient is φ = 2892576000.

The previous prime is 3077221907. The next prime is 3077221937. The reversal of 3077221913 is 3191227703.

It is a cyclic number.

It is not a de Polignac number, because 3077221913 - 2⁴ = 3077221897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3077221963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290948 + ... + 301338.

It is an arithmetic number, because the mean of its divisors is an integer number (204265152).

Almost surely, 2^3077221913 is an apocalyptic number.

It is an amenable number.

3077221913 is a deficient number, since it is larger than the sum of its proper divisors (191020519).

3077221913 is a wasteful number, since it uses less digits than its factorization.

3077221913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10696.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 3077221913 is about 55472.7132291183. The cubic root of 3077221913 is about 1454.5196925128.

The spelling of 3077221913 in words is "three billion, seventy-seven million, two hundred twenty-one thousand, nine hundred thirteen".