99027251 has 2 divisors, whose sum is σ = 99027252. Its totient is φ = 99027250.

The previous prime is 99027241. The next prime is 99027289. The reversal of 99027251 is 15272099.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99027251 - 2¹⁴ = 99010867 is a prime.

It is not a weakly prime, because it can be changed into another prime (99027241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49513625 + 49513626.

It is an arithmetic number, because the mean of its divisors is an integer number (49513626).

Almost surely, 2^99027251 is an apocalyptic number.

99027251 is a deficient number, since it is larger than the sum of its proper divisors (1).

99027251 is an equidigital number, since it uses as much as digits as its factorization.

99027251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 99027251 is about 9951.2436911172. The cubic root of 99027251 is about 462.6489431177.

The spelling of 99027251 in words is "ninety-nine million, twenty-seven thousand, two hundred fifty-one".