118023907 has 2 divisors, whose sum is σ = 118023908. Its totient is φ = 118023906.

The previous prime is 118023869. The next prime is 118023923. The reversal of 118023907 is 709320811.

It is a strong prime.

It is an emirp because it is prime and its reverse (709320811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118023907 - 2¹¹ = 118021859 is a prime.

It is not a weakly prime, because it can be changed into another prime (118023937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59011953 + 59011954.

It is an arithmetic number, because the mean of its divisors is an integer number (59011954).

Almost surely, 2^118023907 is an apocalyptic number.

118023907 is a deficient number, since it is larger than the sum of its proper divisors (1).

118023907 is an equidigital number, since it uses as much as digits as its factorization.

118023907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 118023907 is about 10863.8808443392. The cubic root of 118023907 is about 490.5199354022.

The spelling of 118023907 in words is "one hundred eighteen million, twenty-three thousand, nine hundred seven".