464775977 has 2 divisors, whose sum is σ = 464775978. Its totient is φ = 464775976.

The previous prime is 464775943. The next prime is 464775989. The reversal of 464775977 is 779577464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 311734336 + 153041641 = 17656^2 + 12371^2 .

It is a cyclic number.

It is not a de Polignac number, because 464775977 - 2²² = 460581673 is a prime.

It is not a weakly prime, because it can be changed into another prime (464775277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232387988 + 232387989.

It is an arithmetic number, because the mean of its divisors is an integer number (232387989).

Almost surely, 2^464775977 is an apocalyptic number.

It is an amenable number.

464775977 is a deficient number, since it is larger than the sum of its proper divisors (1).

464775977 is an equidigital number, since it uses as much as digits as its factorization.

464775977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10372320, while the sum is 56.

The square root of 464775977 is about 21558.6636181374. The cubic root of 464775977 is about 774.6066554767.

The spelling of 464775977 in words is "four hundred sixty-four million, seven hundred seventy-five thousand, nine hundred seventy-seven".