264327131 has 2 divisors, whose sum is σ = 264327132. Its totient is φ = 264327130.

The previous prime is 264327121. The next prime is 264327181. The reversal of 264327131 is 131723462.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264327131 - 2¹⁰ = 264326107 is a prime.

It is a super-2 number, since 2×264327131² = 139737664365382322, which contains 22 as substring.

It is a Chen prime.

It is equal to p_14419127 and since 264327131 and 14419127 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 264327094 and 264327103.

It is not a weakly prime, because it can be changed into another prime (264327121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132163565 + 132163566.

It is an arithmetic number, because the mean of its divisors is an integer number (132163566).

Almost surely, 2^264327131 is an apocalyptic number.

264327131 is a deficient number, since it is larger than the sum of its proper divisors (1).

264327131 is an equidigital number, since it uses as much as digits as its factorization.

264327131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 29.

The square root of 264327131 is about 16258.1404533237. The cubic root of 264327131 is about 641.7717273149.

The spelling of 264327131 in words is "two hundred sixty-four million, three hundred twenty-seven thousand, one hundred thirty-one".