113672457947 has 4 divisors (see below), whose sum is σ = 114104672880. Its totient is φ = 113240243016.

The previous prime is 113672457901. The next prime is 113672457953. The reversal of 113672457947 is 749754276311.

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 113672457947 - 2¹⁰ = 113672456923 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113672457892 and 113672457901.

It is not an unprimeable number, because it can be changed into a prime (113672457047) 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, 216107072 + ... + 216107597.

It is an arithmetic number, because the mean of its divisors is an integer number (28526168220).

Almost surely, 2^113672457947 is an apocalyptic number.

113672457947 is a deficient number, since it is larger than the sum of its proper divisors (432214933).

113672457947 is an equidigital number, since it uses as much as digits as its factorization.

113672457947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432214932.

The product of its digits is 8890560, while the sum is 56.

The spelling of 113672457947 in words is "one hundred thirteen billion, six hundred seventy-two million, four hundred fifty-seven thousand, nine hundred forty-seven".