33499689343 has 2 divisors, whose sum is σ = 33499689344. Its totient is φ = 33499689342.

The previous prime is 33499689331. The next prime is 33499689347. The reversal of 33499689343 is 34398699433.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33499689343 - 2¹⁷ = 33499558271 is a prime.

It is a super-2 number, since 2×33499689343² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33499689347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16749844671 + 16749844672.

It is an arithmetic number, because the mean of its divisors is an integer number (16749844672).

Almost surely, 2^33499689343 is an apocalyptic number.

33499689343 is a deficient number, since it is larger than the sum of its proper divisors (1).

33499689343 is an equidigital number, since it uses as much as digits as its factorization.

33499689343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45349632, while the sum is 61.

The spelling of 33499689343 in words is "thirty-three billion, four hundred ninety-nine million, six hundred eighty-nine thousand, three hundred forty-three".