7009169 has 4 divisors (see below), whose sum is σ = 7198644. Its totient is φ = 6819696.

The previous prime is 7009159. The next prime is 7009183. The reversal of 7009169 is 9619007.

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 4243600 + 2765569 = 2060^2 + 1663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7009169 is a prime.

It is a super-2 number, since 2×7009169² = 98256900141122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7009139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94682 + ... + 94755.

It is an arithmetic number, because the mean of its divisors is an integer number (1799661).

Almost surely, 2^7009169 is an apocalyptic number.

It is an amenable number.

7009169 is a deficient number, since it is larger than the sum of its proper divisors (189475).

7009169 is a wasteful number, since it uses less digits than its factorization.

7009169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189474.

The product of its (nonzero) digits is 3402, while the sum is 32.

The square root of 7009169 is about 2647.4835221395. The cubic root of 7009169 is about 191.3766040555.

The spelling of 7009169 in words is "seven million, nine thousand, one hundred sixty-nine".