113964607543 has 4 divisors (see below), whose sum is σ = 113971508928. Its totient is φ = 113957706160.

The previous prime is 113964607481. The next prime is 113964607577. The reversal of 113964607543 is 345706469311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113964607543 - 2²⁵ = 113931053111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113964607343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3425863 + ... + 3458968.

It is an arithmetic number, because the mean of its divisors is an integer number (28492877232).

Almost surely, 2^113964607543 is an apocalyptic number.

113964607543 is a deficient number, since it is larger than the sum of its proper divisors (6901385).

113964607543 is an equidigital number, since it uses as much as digits as its factorization.

113964607543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6901384.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 113964607543 in words is "one hundred thirteen billion, nine hundred sixty-four million, six hundred seven thousand, five hundred forty-three".