8465608994699 has 2 divisors, whose sum is σ = 8465608994700. Its totient is φ = 8465608994698.

The previous prime is 8465608994651. The next prime is 8465608994749. The reversal of 8465608994699 is 9964998065648.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8465608994699 - 2¹² = 8465608990603 is a prime.

It is a super-2 number, since 2×8465608994699² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8465608994639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4232804497349 + 4232804497350.

It is an arithmetic number, because the mean of its divisors is an integer number (4232804497350).

Almost surely, 2^{8465608994699} is an apocalyptic number.

8465608994699 is a deficient number, since it is larger than the sum of its proper divisors (1).

8465608994699 is an equidigital number, since it uses as much as digits as its factorization.

8465608994699 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7255941120, while the sum is 83.

The spelling of 8465608994699 in words is "eight trillion, four hundred sixty-five billion, six hundred eight million, nine hundred ninety-four thousand, six hundred ninety-nine".