118454923 has 2 divisors, whose sum is σ = 118454924. Its totient is φ = 118454922.

The previous prime is 118454893. The next prime is 118454933. The reversal of 118454923 is 329454811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118454923 - 2²¹ = 116357771 is a prime.

It is not a weakly prime, because it can be changed into another prime (118454933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59227461 + 59227462.

It is an arithmetic number, because the mean of its divisors is an integer number (59227462).

Almost surely, 2^118454923 is an apocalyptic number.

118454923 is a deficient number, since it is larger than the sum of its proper divisors (1).

118454923 is an equidigital number, since it uses as much as digits as its factorization.

118454923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 37.

The square root of 118454923 is about 10883.6998764207. The cubic root of 118454923 is about 491.1163261395.

The spelling of 118454923 in words is "one hundred eighteen million, four hundred fifty-four thousand, nine hundred twenty-three".