7975169 has 2 divisors, whose sum is σ = 7975170. Its totient is φ = 7975168.

The previous prime is 7975147. The next prime is 7975171. The reversal of 7975169 is 9615797.

7975169 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7091569 + 883600 = 2663^2 + 940^2 .

It is a cyclic number.

It is not a de Polignac number, because 7975169 - 2¹⁶ = 7909633 is a prime.

It is a super-2 number, since 2×7975169² = 127206641157122, which contains 22 as substring.

Together with 7975171, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7975109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3987584 + 3987585.

It is an arithmetic number, because the mean of its divisors is an integer number (3987585).

Almost surely, 2^7975169 is an apocalyptic number.

It is an amenable number.

7975169 is a deficient number, since it is larger than the sum of its proper divisors (1).

7975169 is an equidigital number, since it uses as much as digits as its factorization.

7975169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 119070, while the sum is 44.

The square root of 7975169 is about 2824.0341711814. The cubic root of 7975169 is about 199.7928605403.

The spelling of 7975169 in words is "seven million, nine hundred seventy-five thousand, one hundred sixty-nine".