94131393 has 4 divisors (see below), whose sum is σ = 125508528. Its totient is φ = 62754260.

The previous prime is 94131353. The next prime is 94131409. The reversal of 94131393 is 39313149.

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 not a de Polignac number, because 94131393 - 2²⁴ = 77354177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (94131353) 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, 15688563 + ... + 15688568.

It is an arithmetic number, because the mean of its divisors is an integer number (31377132).

Almost surely, 2^94131393 is an apocalyptic number.

It is an amenable number.

94131393 is a deficient number, since it is larger than the sum of its proper divisors (31377135).

94131393 is a wasteful number, since it uses less digits than its factorization.

94131393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31377134.

The product of its digits is 8748, while the sum is 33.

The square root of 94131393 is about 9702.1334251803. The cubic root of 94131393 is about 454.8953476658.

The spelling of 94131393 in words is "ninety-four million, one hundred thirty-one thousand, three hundred ninety-three".