457923251 has 2 divisors, whose sum is σ = 457923252. Its totient is φ = 457923250.

The previous prime is 457923247. The next prime is 457923293. The reversal of 457923251 is 152329754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457923251 - 2² = 457923247 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (457943251) 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, 228961625 + 228961626.

It is an arithmetic number, because the mean of its divisors is an integer number (228961626).

Almost surely, 2^457923251 is an apocalyptic number.

457923251 is a deficient number, since it is larger than the sum of its proper divisors (1).

457923251 is an equidigital number, since it uses as much as digits as its factorization.

457923251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 38.

The square root of 457923251 is about 21399.1413612790. The cubic root of 457923251 is about 770.7808186700.

The spelling of 457923251 in words is "four hundred fifty-seven million, nine hundred twenty-three thousand, two hundred fifty-one".