2490808279 has 2 divisors, whose sum is σ = 2490808280. Its totient is φ = 2490808278.

The previous prime is 2490808267. The next prime is 2490808283. The reversal of 2490808279 is 9728080942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2490808279 - 2⁵ = 2490808247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2490808219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245404139 + 1245404140.

It is an arithmetic number, because the mean of its divisors is an integer number (1245404140).

Almost surely, 2^2490808279 is an apocalyptic number.

2490808279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2490808279 is an equidigital number, since it uses as much as digits as its factorization.

2490808279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 2490808279 is about 49907.9981465897. The cubic root of 2490808279 is about 1355.5434209627.

The spelling of 2490808279 in words is "two billion, four hundred ninety million, eight hundred eight thousand, two hundred seventy-nine".