490596479 has 2 divisors, whose sum is σ = 490596480. Its totient is φ = 490596478.

The previous prime is 490596467. The next prime is 490596493. The reversal of 490596479 is 974695094.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490596479 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 490596479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490596409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245298239 + 245298240.

It is an arithmetic number, because the mean of its divisors is an integer number (245298240).

Almost surely, 2^490596479 is an apocalyptic number.

490596479 is a deficient number, since it is larger than the sum of its proper divisors (1).

490596479 is an equidigital number, since it uses as much as digits as its factorization.

490596479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The square root of 490596479 is about 22149.4126107218. The cubic root of 490596479 is about 788.6932833608.

The spelling of 490596479 in words is "four hundred ninety million, five hundred ninety-six thousand, four hundred seventy-nine".