97193393 has 4 divisors (see below), whose sum is σ = 106029168. Its totient is φ = 88357620.

The previous prime is 97193363. The next prime is 97193407. The reversal of 97193393 is 39339179.

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, and also an emirpimes, since its reverse is a distinct semiprime: 39339179 = 11 ⋅3576289.

It is a cyclic number.

It is not a de Polignac number, because 97193393 - 2⁸ = 97193137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97193333) 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, 4417871 + ... + 4417892.

It is an arithmetic number, because the mean of its divisors is an integer number (26507292).

Almost surely, 2^97193393 is an apocalyptic number.

It is an amenable number.

97193393 is a deficient number, since it is larger than the sum of its proper divisors (8835775).

97193393 is a wasteful number, since it uses less digits than its factorization.

97193393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8835774.

The product of its digits is 137781, while the sum is 44.

The square root of 97193393 is about 9858.6709550527. The cubic root of 97193393 is about 459.7752414914.

The spelling of 97193393 in words is "ninety-seven million, one hundred ninety-three thousand, three hundred ninety-three".