3097442657 has 4 divisors (see below), whose sum is σ = 3097617456. Its totient is φ = 3097267860.

The previous prime is 3097442651. The next prime is 3097442669. The reversal of 3097442657 is 7562447903.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3097442657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3097442651) 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, 57383 + ... + 97404.

It is an arithmetic number, because the mean of its divisors is an integer number (774404364).

Almost surely, 2^3097442657 is an apocalyptic number.

It is an amenable number.

3097442657 is a deficient number, since it is larger than the sum of its proper divisors (174799).

3097442657 is a wasteful number, since it uses less digits than its factorization.

3097442657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174798.

The product of its (nonzero) digits is 1270080, while the sum is 47.

The square root of 3097442657 is about 55654.6732718826. The cubic root of 3097442657 is about 1457.6986727088.

The spelling of 3097442657 in words is "three billion, ninety-seven million, four hundred forty-two thousand, six hundred fifty-seven".