31795093 has 4 divisors (see below), whose sum is σ = 34685568. Its totient is φ = 28904620.

The previous prime is 31795081. The next prime is 31795109. The reversal of 31795093 is 39059713.

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 31795093 - 2⁵ = 31795061 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 (31795033) 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, 1445221 + ... + 1445242.

It is an arithmetic number, because the mean of its divisors is an integer number (8671392).

Almost surely, 2^31795093 is an apocalyptic number.

It is an amenable number.

31795093 is a deficient number, since it is larger than the sum of its proper divisors (2890475).

31795093 is a wasteful number, since it uses less digits than its factorization.

31795093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2890474.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 31795093 is about 5638.7137717746. The cubic root of 31795093 is about 316.8011138546.

The spelling of 31795093 in words is "thirty-one million, seven hundred ninety-five thousand, ninety-three".