8464636799 has 2 divisors, whose sum is σ = 8464636800. Its totient is φ = 8464636798.

The previous prime is 8464636793. The next prime is 8464636811. The reversal of 8464636799 is 9976364648.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8464636799 is a prime.

It is a super-2 number, since 2×8464636799² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8464636793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4232318399 + 4232318400.

It is an arithmetic number, because the mean of its divisors is an integer number (4232318400).

Almost surely, 2^8464636799 is an apocalyptic number.

8464636799 is a deficient number, since it is larger than the sum of its proper divisors (1).

8464636799 is an equidigital number, since it uses as much as digits as its factorization.

8464636799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47029248, while the sum is 62.

The square root of 8464636799 is about 92003.4607990373. The cubic root of 8464636799 is about 2037.9934132361.

The spelling of 8464636799 in words is "eight billion, four hundred sixty-four million, six hundred thirty-six thousand, seven hundred ninety-nine".