457549223 has 2 divisors, whose sum is σ = 457549224. Its totient is φ = 457549222.

The previous prime is 457549207. The next prime is 457549297. The reversal of 457549223 is 322945754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 457549223 - 2⁴ = 457549207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (457549523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228774611 + 228774612.

It is an arithmetic number, because the mean of its divisors is an integer number (228774612).

Almost surely, 2^457549223 is an apocalyptic number.

457549223 is a deficient number, since it is larger than the sum of its proper divisors (1).

457549223 is an equidigital number, since it uses as much as digits as its factorization.

457549223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

The square root of 457549223 is about 21390.4002533847. The cubic root of 457549223 is about 770.5709056660.

The spelling of 457549223 in words is "four hundred fifty-seven million, five hundred forty-nine thousand, two hundred twenty-three".