7668299 has 2 divisors, whose sum is σ = 7668300. Its totient is φ = 7668298.

The previous prime is 7668281. The next prime is 7668313. The reversal of 7668299 is 9928667.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7668299 - 2¹² = 7664203 is a prime.

It is not a weakly prime, because it can be changed into another prime (7661299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3834149 + 3834150.

It is an arithmetic number, because the mean of its divisors is an integer number (3834150).

Almost surely, 2^7668299 is an apocalyptic number.

7668299 is a deficient number, since it is larger than the sum of its proper divisors (1).

7668299 is an equidigital number, since it uses as much as digits as its factorization.

7668299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 47.

The square root of 7668299 is about 2769.1693700458. The cubic root of 7668299 is about 197.1967165882.

The spelling of 7668299 in words is "seven million, six hundred sixty-eight thousand, two hundred ninety-nine".