2957444669 has 16 divisors (see below), whose sum is σ = 3123964800. Its totient is φ = 2796171840.

The previous prime is 2957444647. The next prime is 2957444681. The reversal of 2957444669 is 9664447592.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2957444669 is a prime.

It is a super-2 number, since 2×2957444669² = 17492957940393039122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2957444689) 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, 311939 + ... + 321279.

It is an arithmetic number, because the mean of its divisors is an integer number (195247800).

Almost surely, 2^2957444669 is an apocalyptic number.

It is an amenable number.

2957444669 is a deficient number, since it is larger than the sum of its proper divisors (166520131).

2957444669 is a wasteful number, since it uses less digits than its factorization.

2957444669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9620.

The product of its digits is 13063680, while the sum is 56.

The square root of 2957444669 is about 54382.3930054572. The cubic root of 2957444669 is about 1435.3975789355.

The spelling of 2957444669 in words is "two billion, nine hundred fifty-seven million, four hundred forty-four thousand, six hundred sixty-nine".