457587631 has 2 divisors, whose sum is σ = 457587632. Its totient is φ = 457587630.

The previous prime is 457587619. The next prime is 457587643. The reversal of 457587631 is 136785754.

It is a balanced prime because it is at equal distance from previous prime (457587619) and next prime (457587643).

It is a cyclic number.

It is not a de Polignac number, because 457587631 - 2²¹ = 455490479 is a prime.

It is a super-2 number, since 2×457587631² = 418772880088384322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457587601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228793815 + 228793816.

It is an arithmetic number, because the mean of its divisors is an integer number (228793816).

Almost surely, 2^457587631 is an apocalyptic number.

457587631 is a deficient number, since it is larger than the sum of its proper divisors (1).

457587631 is an equidigital number, since it uses as much as digits as its factorization.

457587631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 705600, while the sum is 46.

The square root of 457587631 is about 21391.2980204568. The cubic root of 457587631 is about 770.5924663766.

The spelling of 457587631 in words is "four hundred fifty-seven million, five hundred eighty-seven thousand, six hundred thirty-one".