99834169 has 2 divisors, whose sum is σ = 99834170. Its totient is φ = 99834168.

The previous prime is 99834131. The next prime is 99834179. The reversal of 99834169 is 96143899.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60295225 + 39538944 = 7765^2 + 6288^2 .

It is a cyclic number.

It is not a de Polignac number, because 99834169 - 2²³ = 91445561 is a prime.

It is a super-2 number, since 2×99834169² = 19933722599841122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99834179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49917084 + 49917085.

It is an arithmetic number, because the mean of its divisors is an integer number (49917085).

Almost surely, 2^99834169 is an apocalyptic number.

It is an amenable number.

99834169 is a deficient number, since it is larger than the sum of its proper divisors (1).

99834169 is an equidigital number, since it uses as much as digits as its factorization.

99834169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 419904, while the sum is 49.

The square root of 99834169 is about 9991.7050096568. The cubic root of 99834169 is about 463.9021682986.

The spelling of 99834169 in words is "ninety-nine million, eight hundred thirty-four thousand, one hundred sixty-nine".