112969013 has 4 divisors (see below), whose sum is σ = 114133740. Its totient is φ = 111804288.

The previous prime is 112969009. The next prime is 112969037. The reversal of 112969013 is 310969211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 46758244 + 66210769 = 6838^2 + 8137^2 .

It is a cyclic number.

It is not a de Polignac number, because 112969013 - 2² = 112969009 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 (112969093) 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, 582218 + ... + 582411.

It is an arithmetic number, because the mean of its divisors is an integer number (28533435).

Almost surely, 2^112969013 is an apocalyptic number.

It is an amenable number.

112969013 is a deficient number, since it is larger than the sum of its proper divisors (1164727).

112969013 is an equidigital number, since it uses as much as digits as its factorization.

112969013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164726.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 112969013 is about 10628.6882069238. The cubic root of 112969013 is about 483.4146171129.

The spelling of 112969013 in words is "one hundred twelve million, nine hundred sixty-nine thousand, thirteen".