99109027 has 2 divisors, whose sum is σ = 99109028. Its totient is φ = 99109026.

The previous prime is 99108991. The next prime is 99109033. The reversal of 99109027 is 72090199.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99109027 - 2¹⁵ = 99076259 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99109067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49554513 + 49554514.

It is an arithmetic number, because the mean of its divisors is an integer number (49554514).

Almost surely, 2^99109027 is an apocalyptic number.

99109027 is a deficient number, since it is larger than the sum of its proper divisors (1).

99109027 is an equidigital number, since it uses as much as digits as its factorization.

99109027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 99109027 is about 9955.3516763598. The cubic root of 99109027 is about 462.7762588149.

The spelling of 99109027 in words is "ninety-nine million, one hundred nine thousand, twenty-seven".