7993967 has 2 divisors, whose sum is σ = 7993968. Its totient is φ = 7993966.

The previous prime is 7993963. The next prime is 7993987. The reversal of 7993967 is 7693997.

It is a happy number.

7993967 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7993967 - 2² = 7993963 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7993963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3996983 + 3996984.

It is an arithmetic number, because the mean of its divisors is an integer number (3996984).

Almost surely, 2^7993967 is an apocalyptic number.

7993967 is a deficient number, since it is larger than the sum of its proper divisors (1).

7993967 is an equidigital number, since it uses as much as digits as its factorization.

7993967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 642978, while the sum is 50.

The square root of 7993967 is about 2827.3604298002. The cubic root of 7993967 is about 199.9497123568.

The spelling of 7993967 in words is "seven million, nine hundred ninety-three thousand, nine hundred sixty-seven".