117548923 has 2 divisors, whose sum is σ = 117548924. Its totient is φ = 117548922.

The previous prime is 117548911. The next prime is 117548941. The reversal of 117548923 is 329845711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 117548923 - 2⁹ = 117548411 is a prime.

It is not a weakly prime, because it can be changed into another prime (117548023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58774461 + 58774462.

It is an arithmetic number, because the mean of its divisors is an integer number (58774462).

Almost surely, 2^117548923 is an apocalyptic number.

117548923 is a deficient number, since it is larger than the sum of its proper divisors (1).

117548923 is an equidigital number, since it uses as much as digits as its factorization.

117548923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 40.

The square root of 117548923 is about 10841.9981092048. The cubic root of 117548923 is about 489.8610226434.

The spelling of 117548923 in words is "one hundred seventeen million, five hundred forty-eight thousand, nine hundred twenty-three".