118038929 has 2 divisors, whose sum is σ = 118038930. Its totient is φ = 118038928.

The previous prime is 118038923. The next prime is 118038937. The reversal of 118038929 is 929830811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97318225 + 20720704 = 9865^2 + 4552^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118038929 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118038923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59019464 + 59019465.

It is an arithmetic number, because the mean of its divisors is an integer number (59019465).

Almost surely, 2^118038929 is an apocalyptic number.

It is an amenable number.

118038929 is a deficient number, since it is larger than the sum of its proper divisors (1).

118038929 is an equidigital number, since it uses as much as digits as its factorization.

118038929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 118038929 is about 10864.5721959035. The cubic root of 118038929 is about 490.5407455303.

The spelling of 118038929 in words is "one hundred eighteen million, thirty-eight thousand, nine hundred twenty-nine".