99071306000291 has 4 divisors (see below), whose sum is σ = 99138110658552. Its totient is φ = 99004501342032.

The previous prime is 99071306000279. The next prime is 99071306000297. The reversal of 99071306000291 is 19200060317099.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99071306000291 - 2¹⁸ = 99071305738147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99071306000297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33402326906 + ... + 33402329871.

It is an arithmetic number, because the mean of its divisors is an integer number (24784527664638).

Almost surely, 2^{99071306000291} is an apocalyptic number.

99071306000291 is a deficient number, since it is larger than the sum of its proper divisors (66804658261).

99071306000291 is a wasteful number, since it uses less digits than its factorization.

99071306000291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66804658260.

The product of its (nonzero) digits is 183708, while the sum is 47.

The spelling of 99071306000291 in words is "ninety-nine trillion, seventy-one billion, three hundred six million, two hundred ninety-one", and thus it is an aban number.