118432591439 has 2 divisors, whose sum is σ = 118432591440. Its totient is φ = 118432591438.

The previous prime is 118432591423. The next prime is 118432591463. The reversal of 118432591439 is 934195234811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118432591439 - 2⁴ = 118432591423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118432591489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59216295719 + 59216295720.

It is an arithmetic number, because the mean of its divisors is an integer number (59216295720).

Almost surely, 2^118432591439 is an apocalyptic number.

118432591439 is a deficient number, since it is larger than the sum of its proper divisors (1).

118432591439 is an equidigital number, since it uses as much as digits as its factorization.

118432591439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 50.

The spelling of 118432591439 in words is "one hundred eighteen billion, four hundred thirty-two million, five hundred ninety-one thousand, four hundred thirty-nine".