117589273 has 4 divisors (see below), whose sum is σ = 119517028. Its totient is φ = 115661520.

The previous prime is 117589267. The next prime is 117589279. The reversal of 117589273 is 372985711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 372985711 = 7 ⋅53283673.

It is an interprime number because it is at equal distance from previous prime (117589267) and next prime (117589279).

It can be written as a sum of positive squares in 2 ways, for example, as 6012304 + 111576969 = 2452^2 + 10563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117589273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117589279) 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, 963786 + ... + 963907.

It is an arithmetic number, because the mean of its divisors is an integer number (29879257).

Almost surely, 2^117589273 is an apocalyptic number.

It is an amenable number.

117589273 is a deficient number, since it is larger than the sum of its proper divisors (1927755).

117589273 is an equidigital number, since it uses as much as digits as its factorization.

117589273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927754.

The product of its digits is 105840, while the sum is 43.

The square root of 117589273 is about 10843.8587689069. The cubic root of 117589273 is about 489.9170663472.

The spelling of 117589273 in words is "one hundred seventeen million, five hundred eighty-nine thousand, two hundred seventy-three".