89372355269 has 2 divisors, whose sum is σ = 89372355270. Its totient is φ = 89372355268.

The previous prime is 89372355223. The next prime is 89372355277. The reversal of 89372355269 is 96255327398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79741288225 + 9631067044 = 282385^2 + 98138^2 .

It is a cyclic number.

It is not a de Polignac number, because 89372355269 - 2⁸ = 89372355013 is a prime.

It is a super-2 number, since 2×89372355269² (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 (89372325269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44686177634 + 44686177635.

It is an arithmetic number, because the mean of its divisors is an integer number (44686177635).

Almost surely, 2^89372355269 is an apocalyptic number.

It is an amenable number.

89372355269 is a deficient number, since it is larger than the sum of its proper divisors (1).

89372355269 is an equidigital number, since it uses as much as digits as its factorization.

89372355269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24494400, while the sum is 59.

The spelling of 89372355269 in words is "eighty-nine billion, three hundred seventy-two million, three hundred fifty-five thousand, two hundred sixty-nine".