8090642699 has 2 divisors, whose sum is σ = 8090642700. Its totient is φ = 8090642698.

The previous prime is 8090642657. The next prime is 8090642711. The reversal of 8090642699 is 9962460908.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8090642699 - 2¹⁶ = 8090577163 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8090642699.

It is not a weakly prime, because it can be changed into another prime (8090644699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4045321349 + 4045321350.

It is an arithmetic number, because the mean of its divisors is an integer number (4045321350).

Almost surely, 2^8090642699 is an apocalyptic number.

8090642699 is a deficient number, since it is larger than the sum of its proper divisors (1).

8090642699 is an equidigital number, since it uses as much as digits as its factorization.

8090642699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The square root of 8090642699 is about 89947.9999722062. Note that the first 4 decimals coincide. The cubic root of 8090642699 is about 2007.5252083577.

The spelling of 8090642699 in words is "eight billion, ninety million, six hundred forty-two thousand, six hundred ninety-nine".