99993433 has 2 divisors, whose sum is σ = 99993434. Its totient is φ = 99993432.

The previous prime is 99993427. The next prime is 99993449. The reversal of 99993433 is 33439999.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99760144 + 233289 = 9988^2 + 483^2 .

It is a cyclic number.

It is not a de Polignac number, because 99993433 - 2¹³ = 99985241 is a prime.

It is not a weakly prime, because it can be changed into another prime (99993463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49996716 + 49996717.

It is an arithmetic number, because the mean of its divisors is an integer number (49996717).

Almost surely, 2^99993433 is an apocalyptic number.

It is an amenable number.

99993433 is a deficient number, since it is larger than the sum of its proper divisors (1).

99993433 is an equidigital number, since it uses as much as digits as its factorization.

99993433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 708588, while the sum is 49.

The square root of 99993433 is about 9999.6716446091. The cubic root of 99993433 is about 464.1487227009.

The spelling of 99993433 in words is "ninety-nine million, nine hundred ninety-three thousand, four hundred thirty-three".