89075754169 has 2 divisors, whose sum is σ = 89075754170. Its totient is φ = 89075754168.

The previous prime is 89075754151. The next prime is 89075754253. The reversal of 89075754169 is 96145757098.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70602866944 + 18472887225 = 265712^2 + 135915^2 .

It is a cyclic number.

It is not a de Polignac number, because 89075754169 - 2⁵ = 89075754137 is a prime.

It is a super-2 number, since 2×89075754169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (89075754109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44537877084 + 44537877085.

It is an arithmetic number, because the mean of its divisors is an integer number (44537877085).

Almost surely, 2^89075754169 is an apocalyptic number.

It is an amenable number.

89075754169 is a deficient number, since it is larger than the sum of its proper divisors (1).

89075754169 is an equidigital number, since it uses as much as digits as its factorization.

89075754169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19051200, while the sum is 61.

The spelling of 89075754169 in words is "eighty-nine billion, seventy-five million, seven hundred fifty-four thousand, one hundred sixty-nine".