113612451439 has 2 divisors, whose sum is σ = 113612451440. Its totient is φ = 113612451438.

The previous prime is 113612451413. The next prime is 113612451473. The reversal of 113612451439 is 934154216311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113612451439 - 2⁹ = 113612450927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113612452439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56806225719 + 56806225720.

It is an arithmetic number, because the mean of its divisors is an integer number (56806225720).

Almost surely, 2^113612451439 is an apocalyptic number.

113612451439 is a deficient number, since it is larger than the sum of its proper divisors (1).

113612451439 is an equidigital number, since it uses as much as digits as its factorization.

113612451439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 40.

The spelling of 113612451439 in words is "one hundred thirteen billion, six hundred twelve million, four hundred fifty-one thousand, four hundred thirty-nine".