457631323 has 2 divisors, whose sum is σ = 457631324. Its totient is φ = 457631322.

The previous prime is 457631297. The next prime is 457631341. The reversal of 457631323 is 323136754.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457631323 is a prime.

It is not a weakly prime, because it can be changed into another prime (457638323) 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, 228815661 + 228815662.

It is an arithmetic number, because the mean of its divisors is an integer number (228815662).

Almost surely, 2^457631323 is an apocalyptic number.

457631323 is a deficient number, since it is larger than the sum of its proper divisors (1).

457631323 is an equidigital number, since it uses as much as digits as its factorization.

457631323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 34.

The square root of 457631323 is about 21392.3192524794. The cubic root of 457631323 is about 770.6169918462.

The spelling of 457631323 in words is "four hundred fifty-seven million, six hundred thirty-one thousand, three hundred twenty-three".