7996969 has 2 divisors, whose sum is σ = 7996970. Its totient is φ = 7996968.

The previous prime is 7996957. The next prime is 7996973. The reversal of 7996969 is 9696997.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6528025 + 1468944 = 2555^2 + 1212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7996969 is a prime.

It is a super-2 number, since 2×7996969² = 127903026373922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7996369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3998484 + 3998485.

It is an arithmetic number, because the mean of its divisors is an integer number (3998485).

Almost surely, 2^7996969 is an apocalyptic number.

It is an amenable number.

7996969 is a deficient number, since it is larger than the sum of its proper divisors (1).

7996969 is an equidigital number, since it uses as much as digits as its factorization.

7996969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1653372, while the sum is 55.

The square root of 7996969 is about 2827.8912638219. The cubic root of 7996969 is about 199.9747384761.

The spelling of 7996969 in words is "seven million, nine hundred ninety-six thousand, nine hundred sixty-nine".