99999013349 has 2 divisors, whose sum is σ = 99999013350. Its totient is φ = 99999013348.

The previous prime is 99999013343. The next prime is 99999013363. The reversal of 99999013349 is 94331099999.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84294412225 + 15704601124 = 290335^2 + 125318^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-99999013349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99999013343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49999506674 + 49999506675.

It is an arithmetic number, because the mean of its divisors is an integer number (49999506675).

Almost surely, 2^99999013349 is an apocalyptic number.

It is an amenable number.

99999013349 is a deficient number, since it is larger than the sum of its proper divisors (1).

99999013349 is an equidigital number, since it uses as much as digits as its factorization.

99999013349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19131876, while the sum is 65.

The spelling of 99999013349 in words is "ninety-nine billion, nine hundred ninety-nine million, thirteen thousand, three hundred forty-nine".