99795191 has 2 divisors, whose sum is σ = 99795192. Its totient is φ = 99795190.

The previous prime is 99795149. The next prime is 99795251. The reversal of 99795191 is 19159799.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99795191 - 2¹⁸ = 99533047 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99795121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49897595 + 49897596.

It is an arithmetic number, because the mean of its divisors is an integer number (49897596).

Almost surely, 2^99795191 is an apocalyptic number.

99795191 is a deficient number, since it is larger than the sum of its proper divisors (1).

99795191 is an equidigital number, since it uses as much as digits as its factorization.

99795191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 229635, while the sum is 50.

The square root of 99795191 is about 9989.7543012829. The cubic root of 99795191 is about 463.8417870596.

The spelling of 99795191 in words is "ninety-nine million, seven hundred ninety-five thousand, one hundred ninety-one".