118623361 has 2 divisors, whose sum is σ = 118623362. Its totient is φ = 118623360.

The previous prime is 118623317. The next prime is 118623371. The reversal of 118623361 is 163326811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87609600 + 31013761 = 9360^2 + 5569^2 .

It is a cyclic number.

It is not a de Polignac number, because 118623361 - 2¹⁹ = 118099073 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (118623301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59311680 + 59311681.

It is an arithmetic number, because the mean of its divisors is an integer number (59311681).

Almost surely, 2^118623361 is an apocalyptic number.

It is an amenable number.

118623361 is a deficient number, since it is larger than the sum of its proper divisors (1).

118623361 is an equidigital number, since it uses as much as digits as its factorization.

118623361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 31.

The square root of 118623361 is about 10891.4352130470. The cubic root of 118623361 is about 491.3489982570.

The spelling of 118623361 in words is "one hundred eighteen million, six hundred twenty-three thousand, three hundred sixty-one".