7994969 has 2 divisors, whose sum is σ = 7994970. Its totient is φ = 7994968.

The previous prime is 7994941. The next prime is 7994971. The reversal of 7994969 is 9694997.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4897369 + 3097600 = 2213^2 + 1760^2 .

It is a cyclic number.

It is not a de Polignac number, because 7994969 - 2²⁰ = 6946393 is a prime.

It is a super-2 number, since 2×7994969² = 127839058621922, which contains 22 as substring.

Together with 7994971, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7994969.

It is not a weakly prime, because it can be changed into another prime (7994999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3997484 + 3997485.

It is an arithmetic number, because the mean of its divisors is an integer number (3997485).

Almost surely, 2^7994969 is an apocalyptic number.

It is an amenable number.

7994969 is a deficient number, since it is larger than the sum of its proper divisors (1).

7994969 is an equidigital number, since it uses as much as digits as its factorization.

7994969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1102248, while the sum is 53.

The square root of 7994969 is about 2827.5376213235. The cubic root of 7994969 is about 199.9580662084.

The spelling of 7994969 in words is "seven million, nine hundred ninety-four thousand, nine hundred sixty-nine".