99000851 has 2 divisors, whose sum is σ = 99000852. Its totient is φ = 99000850.

The previous prime is 99000817. The next prime is 99000857. The reversal of 99000851 is 15800099.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99000851 - 2¹⁴ = 98984467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99000857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49500425 + 49500426.

It is an arithmetic number, because the mean of its divisors is an integer number (49500426).

Almost surely, 2^99000851 is an apocalyptic number.

99000851 is a deficient number, since it is larger than the sum of its proper divisors (1).

99000851 is an equidigital number, since it uses as much as digits as its factorization.

99000851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 99000851 is about 9949.9171353333. The cubic root of 99000851 is about 462.6078264301.

The spelling of 99000851 in words is "ninety-nine million, eight hundred fifty-one", and thus it is an aban number.