7730993 has 2 divisors, whose sum is σ = 7730994. Its totient is φ = 7730992.

The previous prime is 7730981. The next prime is 7731011. The reversal of 7730993 is 3990377.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7661824 + 69169 = 2768^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 7730993 - 2¹² = 7726897 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7730923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3865496 + 3865497.

It is an arithmetic number, because the mean of its divisors is an integer number (3865497).

Almost surely, 2^7730993 is an apocalyptic number.

It is an amenable number.

7730993 is a deficient number, since it is larger than the sum of its proper divisors (1).

7730993 is an equidigital number, since it uses as much as digits as its factorization.

7730993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35721, while the sum is 38.

The square root of 7730993 is about 2780.4663277947. The cubic root of 7730993 is about 197.7326681641.

The spelling of 7730993 in words is "seven million, seven hundred thirty thousand, nine hundred ninety-three".