99266291 has 2 divisors, whose sum is σ = 99266292. Its totient is φ = 99266290.

The previous prime is 99266201. The next prime is 99266311. The reversal of 99266291 is 19266299.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99266291 - 2¹⁰ = 99265267 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (99266201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49633145 + 49633146.

It is an arithmetic number, because the mean of its divisors is an integer number (49633146).

Almost surely, 2^99266291 is an apocalyptic number.

99266291 is a deficient number, since it is larger than the sum of its proper divisors (1).

99266291 is an equidigital number, since it uses as much as digits as its factorization.

99266291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 44.

The square root of 99266291 is about 9963.2470108896. The cubic root of 99266291 is about 463.0209038201.

The spelling of 99266291 in words is "ninety-nine million, two hundred sixty-six thousand, two hundred ninety-one".