457032427 has 2 divisors, whose sum is σ = 457032428. Its totient is φ = 457032426.

The previous prime is 457032419. The next prime is 457032449. The reversal of 457032427 is 724230754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457032427 - 2³ = 457032419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 457032392 and 457032401.

It is not a weakly prime, because it can be changed into another prime (457032497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228516213 + 228516214.

It is an arithmetic number, because the mean of its divisors is an integer number (228516214).

Almost surely, 2^457032427 is an apocalyptic number.

457032427 is a deficient number, since it is larger than the sum of its proper divisors (1).

457032427 is an equidigital number, since it uses as much as digits as its factorization.

457032427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 457032427 is about 21378.3167485188. The cubic root of 457032427 is about 770.2806797063.

The spelling of 457032427 in words is "four hundred fifty-seven million, thirty-two thousand, four hundred twenty-seven".