99003251 has 2 divisors, whose sum is σ = 99003252. Its totient is φ = 99003250.

The previous prime is 99003241. The next prime is 99003253. The reversal of 99003251 is 15230099.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99003251 - 2¹⁰ = 99002227 is a prime.

It is a Sophie Germain prime.

Together with 99003253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99003253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49501625 + 49501626.

It is an arithmetic number, because the mean of its divisors is an integer number (49501626).

Almost surely, 2^99003251 is an apocalyptic number.

99003251 is a deficient number, since it is larger than the sum of its proper divisors (1).

99003251 is an equidigital number, since it uses as much as digits as its factorization.

99003251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 99003251 is about 9950.0377386219. The cubic root of 99003251 is about 462.6115646128.

The spelling of 99003251 in words is "ninety-nine million, three thousand, two hundred fifty-one".