89797757131 has 2 divisors, whose sum is σ = 89797757132. Its totient is φ = 89797757130.

The previous prime is 89797757113. The next prime is 89797757149. The reversal of 89797757131 is 13175779798.

Together with previous prime (89797757113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (89797757113) and next prime (89797757149).

It is a cyclic number.

It is not a de Polignac number, because 89797757131 - 2¹³ = 89797748939 is a prime.

It is a super-2 number, since 2×89797757131² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (89797757531) 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, 44898878565 + 44898878566.

It is an arithmetic number, because the mean of its divisors is an integer number (44898878566).

Almost surely, 2^89797757131 is an apocalyptic number.

89797757131 is a deficient number, since it is larger than the sum of its proper divisors (1).

89797757131 is an equidigital number, since it uses as much as digits as its factorization.

89797757131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23337720, while the sum is 64.

The spelling of 89797757131 in words is "eighty-nine billion, seven hundred ninety-seven million, seven hundred fifty-seven thousand, one hundred thirty-one".