99271307 has 2 divisors, whose sum is σ = 99271308. Its totient is φ = 99271306.

The previous prime is 99271303. The next prime is 99271343. The reversal of 99271307 is 70317299.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99271307 - 2² = 99271303 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99271301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49635653 + 49635654.

It is an arithmetic number, because the mean of its divisors is an integer number (49635654).

Almost surely, 2^99271307 is an apocalyptic number.

99271307 is a deficient number, since it is larger than the sum of its proper divisors (1).

99271307 is an equidigital number, since it uses as much as digits as its factorization.

99271307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 99271307 is about 9963.4987328749. The cubic root of 99271307 is about 463.0287026197.

The spelling of 99271307 in words is "ninety-nine million, two hundred seventy-one thousand, three hundred seven".