496664977 has 2 divisors, whose sum is σ = 496664978. Its totient is φ = 496664976.

The previous prime is 496664969. The next prime is 496665011. The reversal of 496664977 is 779466694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 475283601 + 21381376 = 21801^2 + 4624^2 .

It is a cyclic number.

It is not a de Polignac number, because 496664977 - 2³ = 496664969 is a prime.

It is not a weakly prime, because it can be changed into another prime (496664177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248332488 + 248332489.

It is an arithmetic number, because the mean of its divisors is an integer number (248332489).

Almost surely, 2^496664977 is an apocalyptic number.

It is an amenable number.

496664977 is a deficient number, since it is larger than the sum of its proper divisors (1).

496664977 is an equidigital number, since it uses as much as digits as its factorization.

496664977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13716864, while the sum is 58.

The square root of 496664977 is about 22285.9816252280. The cubic root of 496664977 is about 791.9319148908.

The spelling of 496664977 in words is "four hundred ninety-six million, six hundred sixty-four thousand, nine hundred seventy-seven".