457938631 has 2 divisors, whose sum is σ = 457938632. Its totient is φ = 457938630.

The previous prime is 457938583. The next prime is 457938641. The reversal of 457938631 is 136839754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457938631 - 2¹³ = 457930439 is a prime.

It is a super-2 number, since 2×457938631² = 419415579524308322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457938641) 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, 228969315 + 228969316.

It is an arithmetic number, because the mean of its divisors is an integer number (228969316).

Almost surely, 2^457938631 is an apocalyptic number.

457938631 is a deficient number, since it is larger than the sum of its proper divisors (1).

457938631 is an equidigital number, since it uses as much as digits as its factorization.

457938631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 544320, while the sum is 46.

The square root of 457938631 is about 21399.5007184747. The cubic root of 457938631 is about 770.7894478280.

The spelling of 457938631 in words is "four hundred fifty-seven million, nine hundred thirty-eight thousand, six hundred thirty-one".