118658413 has 2 divisors, whose sum is σ = 118658414. Its totient is φ = 118658412.

The previous prime is 118658389. The next prime is 118658417. The reversal of 118658413 is 314856811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62062884 + 56595529 = 7878^2 + 7523^2 .

It is a cyclic number.

It is not a de Polignac number, because 118658413 - 2¹³ = 118650221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118658417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59329206 + 59329207.

It is an arithmetic number, because the mean of its divisors is an integer number (59329207).

Almost surely, 2^118658413 is an apocalyptic number.

It is an amenable number.

118658413 is a deficient number, since it is larger than the sum of its proper divisors (1).

118658413 is an equidigital number, since it uses as much as digits as its factorization.

118658413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 37.

The square root of 118658413 is about 10893.0442485101. The cubic root of 118658413 is about 491.3973897061.

The spelling of 118658413 in words is "one hundred eighteen million, six hundred fifty-eight thousand, four hundred thirteen".