112979513 has 8 divisors (see below), whose sum is σ = 115356960. Its totient is φ = 110617600.

The previous prime is 112979507. The next prime is 112979539. The reversal of 112979513 is 315979211.

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 112979513 - 2¹⁸ = 112717369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112970513) 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, 11438 + ... + 18888.

It is an arithmetic number, because the mean of its divisors is an integer number (14419620).

Almost surely, 2^112979513 is an apocalyptic number.

It is an amenable number.

112979513 is a deficient number, since it is larger than the sum of its proper divisors (2377447).

112979513 is an equidigital number, since it uses as much as digits as its factorization.

112979513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7767.

The product of its digits is 17010, while the sum is 38.

The square root of 112979513 is about 10629.1821416325. The cubic root of 112979513 is about 483.4295937751.

The spelling of 112979513 in words is "one hundred twelve million, nine hundred seventy-nine thousand, five hundred thirteen".