99019901099983 has 2 divisors, whose sum is σ = 99019901099984. Its totient is φ = 99019901099982.

The previous prime is 99019901099929. The next prime is 99019901100031. The reversal of 99019901099983 is 38999010991099.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99019901099983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99019901099683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49509950549991 + 49509950549992.

It is an arithmetic number, because the mean of its divisors is an integer number (49509950549992).

Almost surely, 2^{99019901099983} is an apocalyptic number.

99019901099983 is a deficient number, since it is larger than the sum of its proper divisors (1).

99019901099983 is an equidigital number, since it uses as much as digits as its factorization.

99019901099983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 114791256, while the sum is 76.

The spelling of 99019901099983 in words is "ninety-nine trillion, nineteen billion, nine hundred one million, ninety-nine thousand, nine hundred eighty-three".