33116899 has 2 divisors, whose sum is σ = 33116900. Its totient is φ = 33116898.

The previous prime is 33116851. The next prime is 33116921. The reversal of 33116899 is 99861133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33116899 - 2⁹ = 33116387 is a prime.

It is not a weakly prime, because it can be changed into another prime (33116299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16558449 + 16558450.

It is an arithmetic number, because the mean of its divisors is an integer number (16558450).

Almost surely, 2^33116899 is an apocalyptic number.

33116899 is a deficient number, since it is larger than the sum of its proper divisors (1).

33116899 is an equidigital number, since it uses as much as digits as its factorization.

33116899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 40.

The square root of 33116899 is about 5754.7284036695. The cubic root of 33116899 is about 321.1317316620.

The spelling of 33116899 in words is "thirty-three million, one hundred sixteen thousand, eight hundred ninety-nine".