7130169 has 6 divisors (see below), whose sum is σ = 10299146. Its totient is φ = 4753440.

The previous prime is 7130153. The next prime is 7130171. The reversal of 7130169 is 9610317.

It can be written as a sum of positive squares in only one way, i.e., 6953769 + 176400 = 2637^2 + 420^2 .

It is not a de Polignac number, because 7130169 - 2⁴ = 7130153 is a prime.

It is a super-2 number, since 2×7130169² = 101678619937122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7130119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 396112 + ... + 396129.

Almost surely, 2^7130169 is an apocalyptic number.

It is an amenable number.

7130169 is a deficient number, since it is larger than the sum of its proper divisors (3168977).

7130169 is a wasteful number, since it uses less digits than its factorization.

7130169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792247 (or 792244 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 7130169 is about 2670.2376298749. The cubic root of 7130169 is about 192.4715784204.

The spelling of 7130169 in words is "seven million, one hundred thirty thousand, one hundred sixty-nine".