490682977 has 2 divisors, whose sum is σ = 490682978. Its totient is φ = 490682976.

The previous prime is 490682903. The next prime is 490682993. The reversal of 490682977 is 779286094.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 272943441 + 217739536 = 16521^2 + 14756^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490682977 is a prime.

It is not a weakly prime, because it can be changed into another prime (490682177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245341488 + 245341489.

It is an arithmetic number, because the mean of its divisors is an integer number (245341489).

Almost surely, 2^490682977 is an apocalyptic number.

It is an amenable number.

490682977 is a deficient number, since it is larger than the sum of its proper divisors (1).

490682977 is an equidigital number, since it uses as much as digits as its factorization.

490682977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 490682977 is about 22151.3651272331. The cubic root of 490682977 is about 788.7396326421.

The spelling of 490682977 in words is "four hundred ninety million, six hundred eighty-two thousand, nine hundred seventy-seven".