117434923 has 4 divisors (see below), whose sum is σ = 119089008. Its totient is φ = 115780840.

The previous prime is 117434921. The next prime is 117434927. The reversal of 117434923 is 329434711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 117434923 - 2¹ = 117434921 is a prime.

It is a super-2 number, since 2×117434923² = 27581922280031858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117434921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826936 + ... + 827077.

It is an arithmetic number, because the mean of its divisors is an integer number (29772252).

Almost surely, 2^117434923 is an apocalyptic number.

117434923 is a deficient number, since it is larger than the sum of its proper divisors (1654085).

117434923 is an equidigital number, since it uses as much as digits as its factorization.

117434923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1654084.

The product of its digits is 18144, while the sum is 34.

The square root of 117434923 is about 10836.7395004217. The cubic root of 117434923 is about 489.7026142191.

The spelling of 117434923 in words is "one hundred seventeen million, four hundred thirty-four thousand, nine hundred twenty-three".