457376407 has 2 divisors, whose sum is σ = 457376408. Its totient is φ = 457376406.

The previous prime is 457376399. The next prime is 457376441. The reversal of 457376407 is 704673754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457376407 - 2³ = 457376399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457316407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228688203 + 228688204.

It is an arithmetic number, because the mean of its divisors is an integer number (228688204).

Almost surely, 2^457376407 is an apocalyptic number.

457376407 is a deficient number, since it is larger than the sum of its proper divisors (1).

457376407 is an equidigital number, since it uses as much as digits as its factorization.

457376407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 493920, while the sum is 43.

The square root of 457376407 is about 21386.3603027724. The cubic root of 457376407 is about 770.4738787640.

The spelling of 457376407 in words is "four hundred fifty-seven million, three hundred seventy-six thousand, four hundred seven".