490379459 has 2 divisors, whose sum is σ = 490379460. Its totient is φ = 490379458.

The previous prime is 490379443. The next prime is 490379497. The reversal of 490379459 is 954973094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490379459 - 2⁴ = 490379443 is a prime.

It is not a weakly prime, because it can be changed into another prime (490379419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245189729 + 245189730.

It is an arithmetic number, because the mean of its divisors is an integer number (245189730).

Almost surely, 2^490379459 is an apocalyptic number.

490379459 is a deficient number, since it is larger than the sum of its proper divisors (1).

490379459 is an equidigital number, since it uses as much as digits as its factorization.

490379459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 490379459 is about 22144.5130675750. The cubic root of 490379459 is about 788.5769708933.

The spelling of 490379459 in words is "four hundred ninety million, three hundred seventy-nine thousand, four hundred fifty-nine".