118385760975829 has 2 divisors, whose sum is σ = 118385760975830. Its totient is φ = 118385760975828.

The previous prime is 118385760975803. The next prime is 118385760975847. The reversal of 118385760975829 is 928579067583811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74950609389604 + 43435151586225 = 8657402^2 + 6590535^2 .

It is a cyclic number.

It is not a de Polignac number, because 118385760975829 - 2¹³ = 118385760967637 is a prime.

It is a super-2 number, since 2×118385760975829² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118385760075829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59192880487914 + 59192880487915.

It is an arithmetic number, because the mean of its divisors is an integer number (59192880487915).

Almost surely, 2^{118385760975829} is an apocalyptic number.

It is an amenable number.

118385760975829 is a deficient number, since it is larger than the sum of its proper divisors (1).

118385760975829 is an equidigital number, since it uses as much as digits as its factorization.

118385760975829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1828915200, while the sum is 79.

The spelling of 118385760975829 in words is "one hundred eighteen trillion, three hundred eighty-five billion, seven hundred sixty million, nine hundred seventy-five thousand, eight hundred twenty-nine".