99658127 has 2 divisors, whose sum is σ = 99658128. Its totient is φ = 99658126.

The previous prime is 99658109. The next prime is 99658129. The reversal of 99658127 is 72185699.

It is a strong prime.

It is an emirp because it is prime and its reverse (72185699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99658127 - 2⁸ = 99657871 is a prime.

Together with 99658129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99658129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49829063 + 49829064.

It is an arithmetic number, because the mean of its divisors is an integer number (49829064).

Almost surely, 2^99658127 is an apocalyptic number.

99658127 is a deficient number, since it is larger than the sum of its proper divisors (1).

99658127 is an equidigital number, since it uses as much as digits as its factorization.

99658127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 47.

The square root of 99658127 is about 9982.8917153298. The cubic root of 99658127 is about 463.6293348078.

The spelling of 99658127 in words is "ninety-nine million, six hundred fifty-eight thousand, one hundred twenty-seven".