456387131 has 2 divisors, whose sum is σ = 456387132. Its totient is φ = 456387130.

The previous prime is 456387097. The next prime is 456387133. The reversal of 456387131 is 131783654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 456387131 - 2⁶ = 456387067 is a prime.

It is a super-2 number, since 2×456387131² = 416578426684822322, which contains 22 as substring.

Together with 456387133, 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 (456387133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228193565 + 228193566.

It is an arithmetic number, because the mean of its divisors is an integer number (228193566).

Almost surely, 2^456387131 is an apocalyptic number.

456387131 is a deficient number, since it is larger than the sum of its proper divisors (1).

456387131 is an equidigital number, since it uses as much as digits as its factorization.

456387131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 456387131 is about 21363.2191160415. The cubic root of 456387131 is about 769.9179824937.

The spelling of 456387131 in words is "four hundred fifty-six million, three hundred eighty-seven thousand, one hundred thirty-one".