97445593 has 4 divisors (see below), whose sum is σ = 111366400. Its totient is φ = 83524788.

The previous prime is 97445563. The next prime is 97445603. The reversal of 97445593 is 39554479.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97445593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97445563) 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 3 ways as a sum of consecutive naturals, for example, 6960393 + ... + 6960406.

It is an arithmetic number, because the mean of its divisors is an integer number (27841600).

Almost surely, 2^97445593 is an apocalyptic number.

It is an amenable number.

97445593 is a deficient number, since it is larger than the sum of its proper divisors (13920807).

97445593 is a wasteful number, since it uses less digits than its factorization.

97445593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13920806.

The product of its digits is 680400, while the sum is 46.

The square root of 97445593 is about 9871.4534390838. The cubic root of 97445593 is about 460.1725770236.

The spelling of 97445593 in words is "ninety-seven million, four hundred forty-five thousand, five hundred ninety-three".