170460979 has 4 divisors (see below), whose sum is σ = 183573376. Its totient is φ = 157348584.

The previous prime is 170460949. The next prime is 170461013. The reversal of 170460979 is 979064071.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-170460979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170460949) 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, 6556179 + ... + 6556204.

It is an arithmetic number, because the mean of its divisors is an integer number (45893344).

Almost surely, 2^170460979 is an apocalyptic number.

170460979 is a deficient number, since it is larger than the sum of its proper divisors (13112397).

170460979 is a wasteful number, since it uses less digits than its factorization.

170460979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13112396.

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

The square root of 170460979 is about 13056.0705803852. The cubic root of 170460979 is about 554.4660926138.

The spelling of 170460979 in words is "one hundred seventy million, four hundred sixty thousand, nine hundred seventy-nine".