490740790271 has 2 divisors, whose sum is σ = 490740790272. Its totient is φ = 490740790270.

The previous prime is 490740790261. The next prime is 490740790333. The reversal of 490740790271 is 172097047094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490740790271 - 2³⁴ = 473560921087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490740790261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245370395135 + 245370395136.

It is an arithmetic number, because the mean of its divisors is an integer number (245370395136).

Almost surely, 2^490740790271 is an apocalyptic number.

490740790271 is a deficient number, since it is larger than the sum of its proper divisors (1).

490740790271 is an equidigital number, since it uses as much as digits as its factorization.

490740790271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 50.

The spelling of 490740790271 in words is "four hundred ninety billion, seven hundred forty million, seven hundred ninety thousand, two hundred seventy-one".