118361807 has 2 divisors, whose sum is σ = 118361808. Its totient is φ = 118361806.

The previous prime is 118361797. The next prime is 118361809. The reversal of 118361807 is 708163811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118361807 - 2⁴ = 118361791 is a prime.

Together with 118361809, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118361809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59180903 + 59180904.

It is an arithmetic number, because the mean of its divisors is an integer number (59180904).

Almost surely, 2^118361807 is an apocalyptic number.

118361807 is a deficient number, since it is larger than the sum of its proper divisors (1).

118361807 is an equidigital number, since it uses as much as digits as its factorization.

118361807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 118361807 is about 10879.4212621812. The cubic root of 118361807 is about 490.9876055126.

The spelling of 118361807 in words is "one hundred eighteen million, three hundred sixty-one thousand, eight hundred seven".