113726447 has 4 divisors (see below), whose sum is σ = 120416256. Its totient is φ = 107036640.

The previous prime is 113726441. The next prime is 113726449. The reversal of 113726447 is 744627311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 744627311 = 89 ⋅8366599.

It is a cyclic number.

It is not a de Polignac number, because 113726447 - 2¹² = 113722351 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 (113726441) 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, 3344879 + ... + 3344912.

It is an arithmetic number, because the mean of its divisors is an integer number (30104064).

Almost surely, 2^113726447 is an apocalyptic number.

113726447 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

113726447 is a deficient number, since it is larger than the sum of its proper divisors (6689809).

113726447 is an equidigital number, since it uses as much as digits as its factorization.

113726447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689808.

The product of its digits is 28224, while the sum is 35.

The square root of 113726447 is about 10664.2602650160. The cubic root of 113726447 is about 484.4926099815.

It can be divided in two parts, 1137264 and 47, that added together give a palindrome (1137311).

The spelling of 113726447 in words is "one hundred thirteen million, seven hundred twenty-six thousand, four hundred forty-seven".