118714391 has 2 divisors, whose sum is σ = 118714392. Its totient is φ = 118714390.

The previous prime is 118714363. The next prime is 118714397. The reversal of 118714391 is 193417811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118714391 - 2¹⁸ = 118452247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118714397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59357195 + 59357196.

It is an arithmetic number, because the mean of its divisors is an integer number (59357196).

Almost surely, 2^118714391 is an apocalyptic number.

118714391 is a deficient number, since it is larger than the sum of its proper divisors (1).

118714391 is an equidigital number, since it uses as much as digits as its factorization.

118714391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 35.

The square root of 118714391 is about 10895.6133833759. The cubic root of 118714391 is about 491.4746510310.

The spelling of 118714391 in words is "one hundred eighteen million, seven hundred fourteen thousand, three hundred ninety-one".