5131365227 has 2 divisors, whose sum is σ = 5131365228. Its totient is φ = 5131365226.

The previous prime is 5131365167. The next prime is 5131365229. The reversal of 5131365227 is 7225631315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5131365227 - 2²⁶ = 5064256363 is a prime.

Together with 5131365229, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5131365229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2565682613 + 2565682614.

It is an arithmetic number, because the mean of its divisors is an integer number (2565682614).

Almost surely, 2^5131365227 is an apocalyptic number.

5131365227 is a deficient number, since it is larger than the sum of its proper divisors (1).

5131365227 is an equidigital number, since it uses as much as digits as its factorization.

5131365227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 35.

The square root of 5131365227 is about 71633.5481949624. The cubic root of 5131365227 is about 1724.8221032815.

The spelling of 5131365227 in words is "five billion, one hundred thirty-one million, three hundred sixty-five thousand, two hundred twenty-seven".