170099379 has 8 divisors (see below), whose sum is σ = 251999120. Its totient is φ = 113399568.

The previous prime is 170099351. The next prime is 170099389. The reversal of 170099379 is 973990071.

It is not a de Polignac number, because 170099379 - 2¹² = 170095283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170099339) 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, 3149962 + ... + 3150015.

It is an arithmetic number, because the mean of its divisors is an integer number (31499890).

Almost surely, 2^170099379 is an apocalyptic number.

170099379 is a deficient number, since it is larger than the sum of its proper divisors (81899741).

170099379 is an equidigital number, since it uses as much as digits as its factorization.

170099379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6299986 (or 6299980 counting only the distinct ones).

The product of its (nonzero) digits is 107163, while the sum is 45.

The square root of 170099379 is about 13042.2152642870. The cubic root of 170099379 is about 554.0737508631.

The spelling of 170099379 in words is "one hundred seventy million, ninety-nine thousand, three hundred seventy-nine".