97573807 has 4 divisors (see below), whose sum is σ = 97619080. Its totient is φ = 97528536.

The previous prime is 97573783. The next prime is 97573813. The reversal of 97573807 is 70837579.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70837579 = 2521 ⋅28099.

It is a cyclic number.

It is not a de Polignac number, because 97573807 - 2²³ = 89185199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97573207) 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, 19233 + ... + 23770.

It is an arithmetic number, because the mean of its divisors is an integer number (24404770).

Almost surely, 2^97573807 is an apocalyptic number.

97573807 is a deficient number, since it is larger than the sum of its proper divisors (45273).

97573807 is a wasteful number, since it uses less digits than its factorization.

97573807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45272.

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 97573807 is about 9877.9454847655. The cubic root of 97573807 is about 460.3743125330.

The spelling of 97573807 in words is "ninety-seven million, five hundred seventy-three thousand, eight hundred seven".