89710689269 has 2 divisors, whose sum is σ = 89710689270. Its totient is φ = 89710689268.

The previous prime is 89710689241. The next prime is 89710689329. The reversal of 89710689269 is 96298601798.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88962010225 + 748679044 = 298265^2 + 27362^2 .

It is a cyclic number.

It is not a de Polignac number, because 89710689269 - 2¹² = 89710685173 is a prime.

It is a super-2 number, since 2×89710689269² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89710688269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44855344634 + 44855344635.

It is an arithmetic number, because the mean of its divisors is an integer number (44855344635).

Almost surely, 2^89710689269 is an apocalyptic number.

It is an amenable number.

89710689269 is a deficient number, since it is larger than the sum of its proper divisors (1).

89710689269 is an equidigital number, since it uses as much as digits as its factorization.

89710689269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23514624, while the sum is 65.

The spelling of 89710689269 in words is "eighty-nine billion, seven hundred ten million, six hundred eighty-nine thousand, two hundred sixty-nine".