113397925443871 has 2 divisors, whose sum is σ = 113397925443872. Its totient is φ = 113397925443870.

The previous prime is 113397925443863. The next prime is 113397925443889. The reversal of 113397925443871 is 178344529793311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113397925443871 - 2³ = 113397925443863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113397925443797 and 113397925443806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113397925443821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56698962721935 + 56698962721936.

It is an arithmetic number, because the mean of its divisors is an integer number (56698962721936).

Almost surely, 2^{113397925443871} is an apocalyptic number.

113397925443871 is a deficient number, since it is larger than the sum of its proper divisors (1).

113397925443871 is an equidigital number, since it uses as much as digits as its factorization.

113397925443871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 137168640, while the sum is 67.

The spelling of 113397925443871 in words is "one hundred thirteen trillion, three hundred ninety-seven billion, nine hundred twenty-five million, four hundred forty-three thousand, eight hundred seventy-one".