490732579 has 2 divisors, whose sum is σ = 490732580. Its totient is φ = 490732578.

The previous prime is 490732549. The next prime is 490732597. The reversal of 490732579 is 975237094.

Together with next prime (490732597) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490732579 - 2¹¹ = 490730531 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (490732549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245366289 + 245366290.

It is an arithmetic number, because the mean of its divisors is an integer number (245366290).

Almost surely, 2^490732579 is an apocalyptic number.

490732579 is a deficient number, since it is larger than the sum of its proper divisors (1).

490732579 is an equidigital number, since it uses as much as digits as its factorization.

490732579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 490732579 is about 22152.4847139096. The cubic root of 490732579 is about 788.7662090311.

The spelling of 490732579 in words is "four hundred ninety million, seven hundred thirty-two thousand, five hundred seventy-nine".