572751731 has 2 divisors, whose sum is σ = 572751732. Its totient is φ = 572751730.

The previous prime is 572751721. The next prime is 572751733. The reversal of 572751731 is 137157275.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 572751731 - 2¹⁰ = 572750707 is a prime.

It is a super-2 number, since 2×572751731² = 656089090726992722, which contains 22 as substring.

Together with 572751733, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (572751733) 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 as a sum of consecutive naturals, namely, 286375865 + 286375866.

It is an arithmetic number, because the mean of its divisors is an integer number (286375866).

Almost surely, 2^572751731 is an apocalyptic number.

572751731 is a deficient number, since it is larger than the sum of its proper divisors (1).

572751731 is an equidigital number, since it uses as much as digits as its factorization.

572751731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51450, while the sum is 38.

The square root of 572751731 is about 23932.2320521927. The cubic root of 572751731 is about 830.4665355091.

The spelling of 572751731 in words is "five hundred seventy-two million, seven hundred fifty-one thousand, seven hundred thirty-one".