490043461613 has 2 divisors, whose sum is σ = 490043461614. Its totient is φ = 490043461612.

The previous prime is 490043461601. The next prime is 490043461627. The reversal of 490043461613 is 316164340094.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 454974532324 + 35068929289 = 674518^2 + 187267^2 .

It is a cyclic number.

It is not a de Polignac number, because 490043461613 - 2⁸ = 490043461357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490043461913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245021730806 + 245021730807.

It is an arithmetic number, because the mean of its divisors is an integer number (245021730807).

Almost surely, 2^490043461613 is an apocalyptic number.

It is an amenable number.

490043461613 is a deficient number, since it is larger than the sum of its proper divisors (1).

490043461613 is an equidigital number, since it uses as much as digits as its factorization.

490043461613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 490043461613 in words is "four hundred ninety billion, forty-three million, four hundred sixty-one thousand, six hundred thirteen".