113279497 has 8 divisors (see below), whose sum is σ = 115619400. Its totient is φ = 110947200.

The previous prime is 113279471. The next prime is 113279561. The reversal of 113279497 is 794972311.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 24561936 + 88717561 = 4956^2 + 9419^2 .

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 113279497 - 2¹⁵ = 113246729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113279407) 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, 35629 + ... + 38677.

It is an arithmetic number, because the mean of its divisors is an integer number (14452425).

Almost surely, 2^113279497 is an apocalyptic number.

It is an amenable number.

113279497 is a deficient number, since it is larger than the sum of its proper divisors (2339903).

113279497 is an equidigital number, since it uses as much as digits as its factorization.

113279497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3803.

The product of its digits is 95256, while the sum is 43.

The square root of 113279497 is about 10643.2841266218. The cubic root of 113279497 is about 483.8570841955.

The spelling of 113279497 in words is "one hundred thirteen million, two hundred seventy-nine thousand, four hundred ninety-seven".