117804923 has 2 divisors, whose sum is σ = 117804924. Its totient is φ = 117804922.

The previous prime is 117804899. The next prime is 117804979. The reversal of 117804923 is 329408711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117804923 - 2⁶ = 117804859 is a prime.

It is not a weakly prime, because it can be changed into another prime (117804223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58902461 + 58902462.

It is an arithmetic number, because the mean of its divisors is an integer number (58902462).

Almost surely, 2^117804923 is an apocalyptic number.

117804923 is a deficient number, since it is larger than the sum of its proper divisors (1).

117804923 is an equidigital number, since it uses as much as digits as its factorization.

117804923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 117804923 is about 10853.7976303228. The cubic root of 117804923 is about 490.2163739662.

The spelling of 117804923 in words is "one hundred seventeen million, eight hundred four thousand, nine hundred twenty-three".