457982977 has 2 divisors, whose sum is σ = 457982978. Its totient is φ = 457982976.

The previous prime is 457982953. The next prime is 457982999. The reversal of 457982977 is 779289754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 281199361 + 176783616 = 16769^2 + 13296^2 .

It is a cyclic number.

It is not a de Polignac number, because 457982977 - 2²⁷ = 323765249 is a prime.

It is not a weakly prime, because it can be changed into another prime (457982927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228991488 + 228991489.

It is an arithmetic number, because the mean of its divisors is an integer number (228991489).

Almost surely, 2^457982977 is an apocalyptic number.

It is an amenable number.

457982977 is a deficient number, since it is larger than the sum of its proper divisors (1).

457982977 is an equidigital number, since it uses as much as digits as its factorization.

457982977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8890560, while the sum is 58.

The square root of 457982977 is about 21400.5368390608. The cubic root of 457982977 is about 770.8143276723.

The spelling of 457982977 in words is "four hundred fifty-seven million, nine hundred eighty-two thousand, nine hundred seventy-seven".