10517979 has 8 divisors (see below), whose sum is σ = 14041872. Its totient is φ = 7003040.

The previous prime is 10517977. The next prime is 10517987. The reversal of 10517979 is 97971501.

10517979 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 10517979 - 2¹ = 10517977 is a prime.

It is a super-2 number, since 2×10517979² = 221255764488882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10517977) 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, 1309 + ... + 4769.

It is an arithmetic number, because the mean of its divisors is an integer number (1755234).

Almost surely, 2^10517979 is an apocalyptic number.

10517979 is a deficient number, since it is larger than the sum of its proper divisors (3523893).

10517979 is a wasteful number, since it uses less digits than its factorization.

10517979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4477.

The product of its (nonzero) digits is 19845, while the sum is 39.

The square root of 10517979 is about 3243.1433825842. The cubic root of 10517979 is about 219.1008688609.

The spelling of 10517979 in words is "ten million, five hundred seventeen thousand, nine hundred seventy-nine".