5213772131 has 2 divisors, whose sum is σ = 5213772132. Its totient is φ = 5213772130.

The previous prime is 5213772079. The next prime is 5213772139. The reversal of 5213772131 is 1312773125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5213772131 - 2²² = 5209577827 is a prime.

It is a super-2 number, since 2×5213772131² = 54366839667984562322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5213772139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606886065 + 2606886066.

It is an arithmetic number, because the mean of its divisors is an integer number (2606886066).

Almost surely, 2^5213772131 is an apocalyptic number.

5213772131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5213772131 is an equidigital number, since it uses as much as digits as its factorization.

5213772131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8820, while the sum is 32.

The square root of 5213772131 is about 72206.4549122861. The cubic root of 5213772131 is about 1734.0063442451.

The spelling of 5213772131 in words is "five billion, two hundred thirteen million, seven hundred seventy-two thousand, one hundred thirty-one".