2590643279 has 12 divisors (see below), whose sum is σ = 3014597304. Its totient is φ = 2219820624.

The previous prime is 2590643197. The next prime is 2590643281. The reversal of 2590643279 is 9723460952.

It is not a de Polignac number, because 2590643279 - 2²⁴ = 2573866063 is a prime.

It is a super-2 number, since 2×2590643279² = 13422865198055743682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2590643299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185489 + ... + 198965.

It is an arithmetic number, because the mean of its divisors is an integer number (251216442).

Almost surely, 2^2590643279 is an apocalyptic number.

2590643279 is a deficient number, since it is larger than the sum of its proper divisors (423954025).

2590643279 is a wasteful number, since it uses less digits than its factorization.

2590643279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17414 (or 17407 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 2590643279 is about 50898.3622428070. The cubic root of 2590643279 is about 1373.4173798138.

The spelling of 2590643279 in words is "two billion, five hundred ninety million, six hundred forty-three thousand, two hundred seventy-nine".