97395973 has 4 divisors (see below), whose sum is σ = 97885600. Its totient is φ = 96906348.

The previous prime is 97395971. The next prime is 97395979. The reversal of 97395973 is 37959379.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37959379 = 641 ⋅59219.

It is a cyclic number.

It is not a de Polignac number, because 97395973 - 2¹ = 97395971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97395973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97395971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244515 + ... + 244912.

It is an arithmetic number, because the mean of its divisors is an integer number (24471400).

Almost surely, 2^97395973 is an apocalyptic number.

It is an amenable number.

97395973 is a deficient number, since it is larger than the sum of its proper divisors (489627).

97395973 is a wasteful number, since it uses less digits than its factorization.

97395973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489626.

The product of its digits is 1607445, while the sum is 52.

The square root of 97395973 is about 9868.9398113475. The cubic root of 97395973 is about 460.0944560285.

The spelling of 97395973 in words is "ninety-seven million, three hundred ninety-five thousand, nine hundred seventy-three".