457376453 has 2 divisors, whose sum is σ = 457376454. Its totient is φ = 457376452.

The previous prime is 457376441. The next prime is 457376527. The reversal of 457376453 is 354673754.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 452072644 + 5303809 = 21262^2 + 2303^2 .

It is a cyclic number.

It is not a de Polignac number, because 457376453 - 2⁶ = 457376389 is a prime.

It is a super-2 number, since 2×457376453² = 418386439517722418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454376453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228688226 + 228688227.

It is an arithmetic number, because the mean of its divisors is an integer number (228688227).

Almost surely, 2^457376453 is an apocalyptic number.

It is an amenable number.

457376453 is a deficient number, since it is larger than the sum of its proper divisors (1).

457376453 is an equidigital number, since it uses as much as digits as its factorization.

457376453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1058400, while the sum is 44.

The square root of 457376453 is about 21386.3613782242. The cubic root of 457376453 is about 770.4739045938.

The spelling of 457376453 in words is "four hundred fifty-seven million, three hundred seventy-six thousand, four hundred fifty-three".