7966723 has 2 divisors, whose sum is σ = 7966724. Its totient is φ = 7966722.

The previous prime is 7966703. The next prime is 7966747. The reversal of 7966723 is 3276697.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7966723 - 2⁵ = 7966691 is a prime.

It is not a weakly prime, because it can be changed into another prime (7966703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3983361 + 3983362.

It is an arithmetic number, because the mean of its divisors is an integer number (3983362).

Almost surely, 2^7966723 is an apocalyptic number.

7966723 is a deficient number, since it is larger than the sum of its proper divisors (1).

7966723 is an equidigital number, since it uses as much as digits as its factorization.

7966723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 40.

The square root of 7966723 is about 2822.5383965502. The cubic root of 7966723 is about 199.7223062761.

The spelling of 7966723 in words is "seven million, nine hundred sixty-six thousand, seven hundred twenty-three".