5657434969 has 8 divisors (see below), whose sum is σ = 5699947680. Its totient is φ = 5614948416.

The previous prime is 5657434943. The next prime is 5657434997. The reversal of 5657434969 is 9694347565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5657434969 - 2³¹ = 3509951321 is a prime.

It is a super-2 number, since 2×5657434969² = 64013140856928061922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5657414969) 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 7 ways as a sum of consecutive naturals, for example, 745854 + ... + 753400.

It is an arithmetic number, because the mean of its divisors is an integer number (712493460).

Almost surely, 2^5657434969 is an apocalyptic number.

It is an amenable number.

5657434969 is a deficient number, since it is larger than the sum of its proper divisors (42512711).

5657434969 is a wasteful number, since it uses less digits than its factorization.

5657434969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13079.

The product of its digits is 24494400, while the sum is 58.

The square root of 5657434969 is about 75215.9223103726. The cubic root of 5657434969 is about 1781.8584059220.

The spelling of 5657434969 in words is "five billion, six hundred fifty-seven million, four hundred thirty-four thousand, nine hundred sixty-nine".