490294579 has 2 divisors, whose sum is σ = 490294580. Its totient is φ = 490294578.

The previous prime is 490294537. The next prime is 490294583. The reversal of 490294579 is 975492094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490294579 - 2⁷ = 490294451 is a prime.

It is not a weakly prime, because it can be changed into another prime (490294379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245147289 + 245147290.

It is an arithmetic number, because the mean of its divisors is an integer number (245147290).

Almost surely, 2^490294579 is an apocalyptic number.

490294579 is a deficient number, since it is larger than the sum of its proper divisors (1).

490294579 is an equidigital number, since it uses as much as digits as its factorization.

490294579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 49.

The square root of 490294579 is about 22142.5964827976. The cubic root of 490294579 is about 788.5314698877.

The spelling of 490294579 in words is "four hundred ninety million, two hundred ninety-four thousand, five hundred seventy-nine".