99934291 has 2 divisors, whose sum is σ = 99934292. Its totient is φ = 99934290.

The previous prime is 99934283. The next prime is 99934301. The reversal of 99934291 is 19243999.

It is a weak prime.

It is an emirp because it is prime and its reverse (19243999) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99934291 - 2³ = 99934283 is a prime.

It is equal to p_5757868 and since 99934291 and 5757868 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 (99934201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49967145 + 49967146.

It is an arithmetic number, because the mean of its divisors is an integer number (49967146).

Almost surely, 2^99934291 is an apocalyptic number.

99934291 is a deficient number, since it is larger than the sum of its proper divisors (1).

99934291 is an equidigital number, since it uses as much as digits as its factorization.

99934291 is an evil number, because the sum of its binary digits is even.

The product of its digits is 157464, while the sum is 46.

The square root of 99934291 is about 9996.7140101135. The cubic root of 99934291 is about 464.0571963653.

The spelling of 99934291 in words is "ninety-nine million, nine hundred thirty-four thousand, two hundred ninety-one".