457032419 has 2 divisors, whose sum is σ = 457032420. Its totient is φ = 457032418.

The previous prime is 457032377. The next prime is 457032427. The reversal of 457032419 is 914230754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 457032419 - 2¹⁶ = 456966883 is a prime.

It is a super-2 number, since 2×457032419² = 417757264033983122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (457032449) 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, 228516209 + 228516210.

It is an arithmetic number, because the mean of its divisors is an integer number (228516210).

Almost surely, 2^457032419 is an apocalyptic number.

457032419 is a deficient number, since it is larger than the sum of its proper divisors (1).

457032419 is an equidigital number, since it uses as much as digits as its factorization.

457032419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 457032419 is about 21378.3165614133. The cubic root of 457032419 is about 770.2806752119.

The spelling of 457032419 in words is "four hundred fifty-seven million, thirty-two thousand, four hundred nineteen".