1623113793 has 24 divisors (see below), whose sum is σ = 2719424448. Its totient is φ = 913648032.

The previous prime is 1623113783. The next prime is 1623113797. The reversal of 1623113793 is 3973113261.

It is not a de Polignac number, because 1623113793 - 2⁵ = 1623113761 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1623113797) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188046 + ... + 196487.

It is an arithmetic number, because the mean of its divisors is an integer number (113309352).

Almost surely, 2^1623113793 is an apocalyptic number.

It is an amenable number.

1623113793 is a deficient number, since it is larger than the sum of its proper divisors (1096310655).

1623113793 is a wasteful number, since it uses less digits than its factorization.

1623113793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384613 (or 384610 counting only the distinct ones).

The product of its digits is 20412, while the sum is 36.

The square root of 1623113793 is about 40287.8864300425. The cubic root of 1623113793 is about 1175.2122852902.

The spelling of 1623113793 in words is "one billion, six hundred twenty-three million, one hundred thirteen thousand, seven hundred ninety-three".