5664231297 has 6 divisors (see below), whose sum is σ = 8181667442. Its totient is φ = 3776154192.

The previous prime is 5664231283. The next prime is 5664231299. The reversal of 5664231297 is 7921324665.

It can be written as a sum of positive squares in only one way, i.e., 4999055616 + 665175681 = 70704^2 + 25791^2 .

It is not a de Polignac number, because 5664231297 - 2⁴ = 5664231281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5664231299) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 314679508 + ... + 314679525.

Almost surely, 2^5664231297 is an apocalyptic number.

It is an amenable number.

5664231297 is a deficient number, since it is larger than the sum of its proper divisors (2517436145).

5664231297 is a wasteful number, since it uses less digits than its factorization.

5664231297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629359039 (or 629359036 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 5664231297 is about 75261.0875353260. The cubic root of 5664231297 is about 1782.5716412872.

The spelling of 5664231297 in words is "five billion, six hundred sixty-four million, two hundred thirty-one thousand, two hundred ninety-seven".