5186888131 has 2 divisors, whose sum is σ = 5186888132. Its totient is φ = 5186888130.

The previous prime is 5186888059. The next prime is 5186888137. The reversal of 5186888131 is 1318886815.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5186888131 - 2¹¹ = 5186886083 is a prime.

It is a super-2 number, since 2×5186888131² = 53807616967017346322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5186888137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593444065 + 2593444066.

It is an arithmetic number, because the mean of its divisors is an integer number (2593444066).

Almost surely, 2^5186888131 is an apocalyptic number.

5186888131 is a deficient number, since it is larger than the sum of its proper divisors (1).

5186888131 is an equidigital number, since it uses as much as digits as its factorization.

5186888131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 368640, while the sum is 49.

The square root of 5186888131 is about 72020.0536725709. The cubic root of 5186888131 is about 1731.0208294602.

The spelling of 5186888131 in words is "five billion, one hundred eighty-six million, eight hundred eighty-eight thousand, one hundred thirty-one".