99927271 has 2 divisors, whose sum is σ = 99927272. Its totient is φ = 99927270.

The previous prime is 99927263. The next prime is 99927277. The reversal of 99927271 is 17272999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99927271 - 2³ = 99927263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99927277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49963635 + 49963636.

It is an arithmetic number, because the mean of its divisors is an integer number (49963636).

Almost surely, 2^99927271 is an apocalyptic number.

99927271 is a deficient number, since it is larger than the sum of its proper divisors (1).

99927271 is an equidigital number, since it uses as much as digits as its factorization.

99927271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 142884, while the sum is 46.

The square root of 99927271 is about 9996.3628885710. The cubic root of 99927271 is about 464.0463300325.

The spelling of 99927271 in words is "ninety-nine million, nine hundred twenty-seven thousand, two hundred seventy-one".