8266899799 has 2 divisors, whose sum is σ = 8266899800. Its totient is φ = 8266899798.

The previous prime is 8266899727. The next prime is 8266899803. The reversal of 8266899799 is 9979986628.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8266899799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8266893799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4133449899 + 4133449900.

It is an arithmetic number, because the mean of its divisors is an integer number (4133449900).

Almost surely, 2^8266899799 is an apocalyptic number.

8266899799 is a deficient number, since it is larger than the sum of its proper divisors (1).

8266899799 is an equidigital number, since it uses as much as digits as its factorization.

8266899799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211631616, while the sum is 73.

The square root of 8266899799 is about 90922.4933611040. The cubic root of 8266899799 is about 2021.9987893631.

The spelling of 8266899799 in words is "eight billion, two hundred sixty-six million, eight hundred ninety-nine thousand, seven hundred ninety-nine".