88596471581 has 2 divisors, whose sum is σ = 88596471582. Its totient is φ = 88596471580.

The previous prime is 88596471563. The next prime is 88596471583. The reversal of 88596471581 is 18517469588.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76945212100 + 11651259481 = 277390^2 + 107941^2 .

It is a cyclic number.

It is not a de Polignac number, because 88596471581 - 2³⁰ = 87522729757 is a prime.

It is a super-2 number, since 2×88596471581² (a number of 23 digits) contains 22 as substring.

Together with 88596471583, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88596471583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44298235790 + 44298235791.

It is an arithmetic number, because the mean of its divisors is an integer number (44298235791).

Almost surely, 2^88596471581 is an apocalyptic number.

It is an amenable number.

88596471581 is a deficient number, since it is larger than the sum of its proper divisors (1).

88596471581 is an equidigital number, since it uses as much as digits as its factorization.

88596471581 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19353600, while the sum is 62.

The spelling of 88596471581 in words is "eighty-eight billion, five hundred ninety-six million, four hundred seventy-one thousand, five hundred eighty-one".