490739519 has 2 divisors, whose sum is σ = 490739520. Its totient is φ = 490739518.

The previous prime is 490739471. The next prime is 490739563. The reversal of 490739519 is 915937094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490739519 - 2²⁸ = 222304063 is a prime.

It is a super-2 number, since 2×490739519² = 481650551016702722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490739219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245369759 + 245369760.

It is an arithmetic number, because the mean of its divisors is an integer number (245369760).

Almost surely, 2^490739519 is an apocalyptic number.

490739519 is a deficient number, since it is larger than the sum of its proper divisors (1).

490739519 is an equidigital number, since it uses as much as digits as its factorization.

490739519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 490739519 is about 22152.6413549265. The cubic root of 490739519 is about 788.7699272896.

The spelling of 490739519 in words is "four hundred ninety million, seven hundred thirty-nine thousand, five hundred nineteen".