7996993 has 2 divisors, whose sum is σ = 7996994. Its totient is φ = 7996992.

The previous prime is 7996981. The next prime is 7996997. The reversal of 7996993 is 3996997.

7996993 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., 7935489 + 61504 = 2817^2 + 248^2 .

It is a cyclic number.

It is not a de Polignac number, because 7996993 - 2¹³ = 7988801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7996993.

It is not a weakly prime, because it can be changed into another prime (7996997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3998496 + 3998497.

It is an arithmetic number, because the mean of its divisors is an integer number (3998497).

Almost surely, 2^7996993 is an apocalyptic number.

It is an amenable number.

7996993 is a deficient number, since it is larger than the sum of its proper divisors (1).

7996993 is an equidigital number, since it uses as much as digits as its factorization.

7996993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 826686, while the sum is 52.

The square root of 7996993 is about 2827.8955072633. The cubic root of 7996993 is about 199.9749385264.

The spelling of 7996993 in words is "seven million, nine hundred ninety-six thousand, nine hundred ninety-three".