88971131 has 2 divisors, whose sum is σ = 88971132. Its totient is φ = 88971130.

The previous prime is 88971119. The next prime is 88971133. The reversal of 88971131 is 13117988.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88971131 - 2⁶ = 88971067 is a prime.

It is a super-2 number, since 2×88971131² = 15831724302838322, which contains 22 as substring.

Together with 88971133, it forms a pair of twin primes.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 88971131 parts by 13339 straight cuts.

It is not a weakly prime, because it can be changed into another prime (88971133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44485565 + 44485566.

It is an arithmetic number, because the mean of its divisors is an integer number (44485566).

Almost surely, 2^88971131 is an apocalyptic number.

88971131 is a deficient number, since it is larger than the sum of its proper divisors (1).

88971131 is an equidigital number, since it uses as much as digits as its factorization.

88971131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 38.

The square root of 88971131 is about 9432.4509540204. The cubic root of 88971131 is about 446.4262299086.

The spelling of 88971131 in words is "eighty-eight million, nine hundred seventy-one thousand, one hundred thirty-one".