99934481 has 2 divisors, whose sum is σ = 99934482. Its totient is φ = 99934480.

The previous prime is 99934463. The next prime is 99934487. The reversal of 99934481 is 18443999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99700225 + 234256 = 9985^2 + 484^2 .

It is a cyclic number.

It is not a de Polignac number, because 99934481 - 2¹⁸ = 99672337 is a prime.

It is a super-2 number, since 2×99934481² = 19973800985478722, which contains 22 as substring.

It is equal to p_5757878 and since 99934481 and 5757878 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 (99934487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49967240 + 49967241.

It is an arithmetic number, because the mean of its divisors is an integer number (49967241).

Almost surely, 2^99934481 is an apocalyptic number.

It is an amenable number.

99934481 is a deficient number, since it is larger than the sum of its proper divisors (1).

99934481 is an equidigital number, since it uses as much as digits as its factorization.

99934481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 47.

The square root of 99934481 is about 9996.7235132317. The cubic root of 99934481 is about 464.0574904613.

The spelling of 99934481 in words is "ninety-nine million, nine hundred thirty-four thousand, four hundred eighty-one".