2608313531 has 2 divisors, whose sum is σ = 2608313532. Its totient is φ = 2608313530.

The previous prime is 2608313507. The next prime is 2608313537. The reversal of 2608313531 is 1353138062.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2608313531 - 2¹⁰ = 2608312507 is a prime.

It is a super-2 number, since 2×2608313531² = 13606598951995375922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2608313537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1304156765 + 1304156766.

It is an arithmetic number, because the mean of its divisors is an integer number (1304156766).

Almost surely, 2^2608313531 is an apocalyptic number.

2608313531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2608313531 is an equidigital number, since it uses as much as digits as its factorization.

2608313531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2608313531 is about 51071.6509523630. The cubic root of 2608313531 is about 1376.5329074515.

The spelling of 2608313531 in words is "two billion, six hundred eight million, three hundred thirteen thousand, five hundred thirty-one".