113885325643 has 2 divisors, whose sum is σ = 113885325644. Its totient is φ = 113885325642.

The previous prime is 113885325623. The next prime is 113885325667. The reversal of 113885325643 is 346523588311.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113885325643 is a prime.

It is not a weakly prime, because it can be changed into another prime (113885325623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56942662821 + 56942662822.

It is an arithmetic number, because the mean of its divisors is an integer number (56942662822).

Almost surely, 2^113885325643 is an apocalyptic number.

113885325643 is a deficient number, since it is larger than the sum of its proper divisors (1).

113885325643 is an equidigital number, since it uses as much as digits as its factorization.

113885325643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2073600, while the sum is 49.

The spelling of 113885325643 in words is "one hundred thirteen billion, eight hundred eighty-five million, three hundred twenty-five thousand, six hundred forty-three".