117117593 has 4 divisors (see below), whose sum is σ = 117643008. Its totient is φ = 116592180.

The previous prime is 117117551. The next prime is 117117613. The reversal of 117117593 is 395711711.

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 117117593 - 2¹² = 117113497 is a prime.

It is a super-2 number, since 2×117117593² = 27433061180227298, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (117117523) 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, 262373 + ... + 262818.

It is an arithmetic number, because the mean of its divisors is an integer number (29410752).

Almost surely, 2^117117593 is an apocalyptic number.

It is an amenable number.

117117593 is a deficient number, since it is larger than the sum of its proper divisors (525415).

117117593 is an equidigital number, since it uses as much as digits as its factorization.

117117593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525414.

The product of its digits is 6615, while the sum is 35.

The square root of 117117593 is about 10822.0881996036. The cubic root of 117117593 is about 489.2611285364.

The spelling of 117117593 in words is "one hundred seventeen million, one hundred seventeen thousand, five hundred ninety-three".