2957430965 has 32 divisors (see below), whose sum is σ = 3764551680. Its totient is φ = 2225830464.

The previous prime is 2957430943. The next prime is 2957430967. The reversal of 2957430965 is 5690347592.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2957430965 - 2⁸ = 2957430709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2957430967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3333752 + ... + 3334638.

It is an arithmetic number, because the mean of its divisors is an integer number (117642240).

Almost surely, 2^2957430965 is an apocalyptic number.

It is an amenable number.

2957430965 is a deficient number, since it is larger than the sum of its proper divisors (807120715).

2957430965 is a wasteful number, since it uses less digits than its factorization.

2957430965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361.

The product of its (nonzero) digits is 2041200, while the sum is 50.

The square root of 2957430965 is about 54382.2670086491. The cubic root of 2957430965 is about 1435.3953618504.

The spelling of 2957430965 in words is "two billion, nine hundred fifty-seven million, four hundred thirty thousand, nine hundred sixty-five".