118394807 has 2 divisors, whose sum is σ = 118394808. Its totient is φ = 118394806.

The previous prime is 118394803. The next prime is 118394827. The reversal of 118394807 is 708493811.

It is a weak prime.

It is an emirp because it is prime and its reverse (708493811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118394807 - 2² = 118394803 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118394803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59197403 + 59197404.

It is an arithmetic number, because the mean of its divisors is an integer number (59197404).

Almost surely, 2^118394807 is an apocalyptic number.

118394807 is a deficient number, since it is larger than the sum of its proper divisors (1).

118394807 is an equidigital number, since it uses as much as digits as its factorization.

118394807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 118394807 is about 10880.9377812760. The cubic root of 118394807 is about 491.0332313943.

The spelling of 118394807 in words is "one hundred eighteen million, three hundred ninety-four thousand, eight hundred seven".