118027913 has 2 divisors, whose sum is σ = 118027914. Its totient is φ = 118027912.

The previous prime is 118027843. The next prime is 118027967. The reversal of 118027913 is 319720811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88303609 + 29724304 = 9397^2 + 5452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118027913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 118027913.

It is not a weakly prime, because it can be changed into another prime (118027813) 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, 59013956 + 59013957.

It is an arithmetic number, because the mean of its divisors is an integer number (59013957).

Almost surely, 2^118027913 is an apocalyptic number.

It is an amenable number.

118027913 is a deficient number, since it is larger than the sum of its proper divisors (1).

118027913 is an equidigital number, since it uses as much as digits as its factorization.

118027913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 118027913 is about 10864.0652151945. The cubic root of 118027913 is about 490.5254851270.

The spelling of 118027913 in words is "one hundred eighteen million, twenty-seven thousand, nine hundred thirteen".