113281784747 has 8 divisors (see below), whose sum is σ = 119425711776. Its totient is φ = 107239410432.

The previous prime is 113281784723. The next prime is 113281784753. The reversal of 113281784747 is 747487182311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113281784747 - 2⁶ = 113281784683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113281784767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25385888 + ... + 25390349.

It is an arithmetic number, because the mean of its divisors is an integer number (14928213972).

Almost surely, 2^113281784747 is an apocalyptic number.

113281784747 is a deficient number, since it is larger than the sum of its proper divisors (6143927029).

113281784747 is an equidigital number, since it uses as much as digits as its factorization.

113281784747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50776357.

The product of its digits is 2107392, while the sum is 53.

The spelling of 113281784747 in words is "one hundred thirteen billion, two hundred eighty-one million, seven hundred eighty-four thousand, seven hundred forty-seven".