3086731513 has 2 divisors, whose sum is σ = 3086731514. Its totient is φ = 3086731512.

The previous prime is 3086731511. The next prime is 3086731523. The reversal of 3086731513 is 3151376803.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3069492409 + 17239104 = 55403^2 + 4152^2 .

It is a cyclic number.

It is not a de Polignac number, because 3086731513 - 2¹ = 3086731511 is a prime.

It is a super-2 number, since 2×3086731513² = 19055822866694538338, which contains 22 as substring.

Together with 3086731511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3086731511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1543365756 + 1543365757.

It is an arithmetic number, because the mean of its divisors is an integer number (1543365757).

Almost surely, 2^3086731513 is an apocalyptic number.

It is an amenable number.

3086731513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3086731513 is an equidigital number, since it uses as much as digits as its factorization.

3086731513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 3086731513 is about 55558.3613239268. The cubic root of 3086731513 is about 1456.0164621033.

The spelling of 3086731513 in words is "three billion, eighty-six million, seven hundred thirty-one thousand, five hundred thirteen".