234118939 has 2 divisors, whose sum is σ = 234118940. Its totient is φ = 234118938.

The previous prime is 234118831. The next prime is 234118999. The reversal of 234118939 is 939811432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234118939 is a prime.

It is not a weakly prime, because it can be changed into another prime (234118999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117059469 + 117059470.

It is an arithmetic number, because the mean of its divisors is an integer number (117059470).

Almost surely, 2^234118939 is an apocalyptic number.

234118939 is a deficient number, since it is larger than the sum of its proper divisors (1).

234118939 is an equidigital number, since it uses as much as digits as its factorization.

234118939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46656, while the sum is 40.

The square root of 234118939 is about 15300.9456897278. The cubic root of 234118939 is about 616.3284031704.

The spelling of 234118939 in words is "two hundred thirty-four million, one hundred eighteen thousand, nine hundred thirty-nine".