8668162799 has 2 divisors, whose sum is σ = 8668162800. Its totient is φ = 8668162798.

The previous prime is 8668162781. The next prime is 8668162807. The reversal of 8668162799 is 9972618668.

8668162799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8668162799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8668162739) 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, 4334081399 + 4334081400.

It is an arithmetic number, because the mean of its divisors is an integer number (4334081400).

Almost surely, 2^8668162799 is an apocalyptic number.

8668162799 is a deficient number, since it is larger than the sum of its proper divisors (1).

8668162799 is an equidigital number, since it uses as much as digits as its factorization.

8668162799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 62.

The square root of 8668162799 is about 93102.9687979927. The cubic root of 8668162799 is about 2054.1982415094.

The spelling of 8668162799 in words is "eight billion, six hundred sixty-eight million, one hundred sixty-two thousand, seven hundred ninety-nine".