117374993 has 4 divisors (see below), whose sum is σ = 120104688. Its totient is φ = 114645300.

The previous prime is 117374981. The next prime is 117375007. The reversal of 117374993 is 399473711.

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 117374993 - 2⁸ = 117374737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117374903) 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, 1364783 + ... + 1364868.

It is an arithmetic number, because the mean of its divisors is an integer number (30026172).

Almost surely, 2^117374993 is an apocalyptic number.

It is an amenable number.

117374993 is a deficient number, since it is larger than the sum of its proper divisors (2729695).

117374993 is an equidigital number, since it uses as much as digits as its factorization.

117374993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729694.

The product of its digits is 142884, while the sum is 44.

The square root of 117374993 is about 10833.9740169524. The cubic root of 117374993 is about 489.6192975172.

The spelling of 117374993 in words is "one hundred seventeen million, three hundred seventy-four thousand, nine hundred ninety-three".