99449994499 has 2 divisors, whose sum is σ = 99449994500. Its totient is φ = 99449994498.

The previous prime is 99449994487. The next prime is 99449994517.

99449994499 is nontrivially palindromic in base 10.

It is a weak prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 99449994499 - 2¹⁵ = 99449961731 is a prime.

It is a super-2 number, since 2×99449994499² (a number of 23 digits) contains 22 as substring.

It is a zygodrome in base 10.

It is not a weakly prime, because it can be changed into another prime (99449994299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49724997249 + 49724997250.

It is an arithmetic number, because the mean of its divisors is an integer number (49724997250).

Almost surely, 2^99449994499 is an apocalyptic number.

99449994499 is a deficient number, since it is larger than the sum of its proper divisors (1).

99449994499 is an equidigital number, since it uses as much as digits as its factorization.

99449994499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224440064, while the sum is 79.

The spelling of 99449994499 in words is "ninety-nine billion, four hundred forty-nine million, nine hundred ninety-four thousand, four hundred ninety-nine".