170697113 has 4 divisors (see below), whose sum is σ = 171581748. Its totient is φ = 169812480.

The previous prime is 170697097. The next prime is 170697127. The reversal of 170697113 is 311796071.

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 122699929 + 47997184 = 11077^2 + 6928^2 .

It is a cyclic number.

It is not a de Polignac number, because 170697113 - 2⁴ = 170697097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (170697133) 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, 442028 + ... + 442413.

It is an arithmetic number, because the mean of its divisors is an integer number (42895437).

Almost surely, 2^170697113 is an apocalyptic number.

It is an amenable number.

170697113 is a deficient number, since it is larger than the sum of its proper divisors (884635).

170697113 is an equidigital number, since it uses as much as digits as its factorization.

170697113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884634.

The product of its (nonzero) digits is 7938, while the sum is 35.

The square root of 170697113 is about 13065.1105238341. The cubic root of 170697113 is about 554.7220023762.

The spelling of 170697113 in words is "one hundred seventy million, six hundred ninety-seven thousand, one hundred thirteen".