7664933 has 2 divisors, whose sum is σ = 7664934. Its totient is φ = 7664932.

The previous prime is 7664929. The next prime is 7664939. The reversal of 7664933 is 3394667.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7059649 + 605284 = 2657^2 + 778^2 .

It is a cyclic number.

It is not a de Polignac number, because 7664933 - 2² = 7664929 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7664939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3832466 + 3832467.

It is an arithmetic number, because the mean of its divisors is an integer number (3832467).

Almost surely, 2^7664933 is an apocalyptic number.

It is an amenable number.

7664933 is a deficient number, since it is larger than the sum of its proper divisors (1).

7664933 is an equidigital number, since it uses as much as digits as its factorization.

7664933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 38.

The square root of 7664933 is about 2768.5615398614. The cubic root of 7664933 is about 197.1678591979.

The spelling of 7664933 in words is "seven million, six hundred sixty-four thousand, nine hundred thirty-three".