5186874631 has 2 divisors, whose sum is σ = 5186874632. Its totient is φ = 5186874630.

The previous prime is 5186874629. The next prime is 5186874643. The reversal of 5186874631 is 1364786815.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5186874631 - 2¹ = 5186874629 is a prime.

It is a super-2 number, since 2×5186874631² = 53807336875422772322, which contains 22 as substring.

Together with 5186874629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5186874331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593437315 + 2593437316.

It is an arithmetic number, because the mean of its divisors is an integer number (2593437316).

Almost surely, 2^5186874631 is an apocalyptic number.

5186874631 is a deficient number, since it is larger than the sum of its proper divisors (1).

5186874631 is an equidigital number, since it uses as much as digits as its factorization.

5186874631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 49.

The square root of 5186874631 is about 72019.9599486142. The cubic root of 5186874631 is about 1731.0193276734.

The spelling of 5186874631 in words is "five billion, one hundred eighty-six million, eight hundred seventy-four thousand, six hundred thirty-one".