97365789 has 12 divisors (see below), whose sum is σ = 145489500. Its totient is φ = 62672064.

The previous prime is 97365781. The next prime is 97365809. The reversal of 97365789 is 98756379.

It can be written as a sum of positive squares in 2 ways, for example, as 50168889 + 47196900 = 7083^2 + 6870^2 .

It is not a de Polignac number, because 97365789 - 2³ = 97365781 is a prime.

It is a super-3 number, since 3×97365789³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97365781) 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 in 11 ways as a sum of consecutive naturals, for example, 186264 + ... + 186785.

It is an arithmetic number, because the mean of its divisors is an integer number (12124125).

Almost surely, 2^97365789 is an apocalyptic number.

It is an amenable number.

97365789 is a deficient number, since it is larger than the sum of its proper divisors (48123711).

97365789 is a wasteful number, since it uses less digits than its factorization.

97365789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373084 (or 373081 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The square root of 97365789 is about 9867.4104505691. The cubic root of 97365789 is about 460.0469218047.

The spelling of 97365789 in words is "ninety-seven million, three hundred sixty-five thousand, seven hundred eighty-nine".