99933347 has 2 divisors, whose sum is σ = 99933348. Its totient is φ = 99933346.

The previous prime is 99933329. The next prime is 99933349. The reversal of 99933347 is 74333999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99933347 - 2⁶ = 99933283 is a prime.

Together with 99933349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99933349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49966673 + 49966674.

It is an arithmetic number, because the mean of its divisors is an integer number (49966674).

Almost surely, 2^99933347 is an apocalyptic number.

99933347 is a deficient number, since it is larger than the sum of its proper divisors (1).

99933347 is an equidigital number, since it uses as much as digits as its factorization.

99933347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 551124, while the sum is 47.

The square root of 99933347 is about 9996.6667944871. Note that the first 3 decimals coincide. The cubic root of 99933347 is about 464.0557351673.

The spelling of 99933347 in words is "ninety-nine million, nine hundred thirty-three thousand, three hundred forty-seven".