99834131 has 2 divisors, whose sum is σ = 99834132. Its totient is φ = 99834130.

The previous prime is 99834107. The next prime is 99834169. The reversal of 99834131 is 13143899.

It is a happy number.

It is an a-pointer prime, because the next prime (99834169) can be obtained adding 99834131 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99834131 - 2⁶ = 99834067 is a prime.

It is a super-2 number, since 2×99834131² = 19933707425050322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p_5752397 and since 99834131 and 5752397 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (99834181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49917065 + 49917066.

It is an arithmetic number, because the mean of its divisors is an integer number (49917066).

Almost surely, 2^99834131 is an apocalyptic number.

99834131 is a deficient number, since it is larger than the sum of its proper divisors (1).

99834131 is an equidigital number, since it uses as much as digits as its factorization.

99834131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 38.

The square root of 99834131 is about 9991.7031080792. The cubic root of 99834131 is about 463.9021094400.

The spelling of 99834131 in words is "ninety-nine million, eight hundred thirty-four thousand, one hundred thirty-one".