99813299 has 2 divisors, whose sum is σ = 99813300. Its totient is φ = 99813298.

The previous prime is 99813293. The next prime is 99813319. The reversal of 99813299 is 99231899.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99813299 - 2¹⁶ = 99747763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99813293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49906649 + 49906650.

It is an arithmetic number, because the mean of its divisors is an integer number (49906650).

Almost surely, 2^99813299 is an apocalyptic number.

99813299 is a deficient number, since it is larger than the sum of its proper divisors (1).

99813299 is an equidigital number, since it uses as much as digits as its factorization.

99813299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 314928, while the sum is 50.

The square root of 99813299 is about 9990.6605887699. The cubic root of 99813299 is about 463.8698403122.

The spelling of 99813299 in words is "ninety-nine million, eight hundred thirteen thousand, two hundred ninety-nine".