99000099000079 has 2 divisors, whose sum is σ = 99000099000080. Its totient is φ = 99000099000078.

The previous prime is 99000099000053. The next prime is 99000099000193. The reversal of 99000099000079 is 97000099000099.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99000099000079 - 2⁴³ = 90204005977871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99000099000779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49500049500039 + 49500049500040.

It is an arithmetic number, because the mean of its divisors is an integer number (49500049500040).

Almost surely, 2^{99000099000079} is an apocalyptic number.

99000099000079 is a deficient number, since it is larger than the sum of its proper divisors (1).

99000099000079 is an equidigital number, since it uses as much as digits as its factorization.

99000099000079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 413343, while the sum is 52.

The spelling of 99000099000079 in words is "ninety-nine trillion, ninety-nine million, seventy-nine", and thus it is an aban number and an uban number.