33928254791 has 2 divisors, whose sum is σ = 33928254792. Its totient is φ = 33928254790.

The previous prime is 33928254739. The next prime is 33928254793. The reversal of 33928254791 is 19745282933.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33928254791 - 2¹⁸ = 33927992647 is a prime.

It is a super-2 number, since 2×33928254791² (a number of 22 digits) contains 22 as substring.

Together with 33928254793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33928254793) 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, 16964127395 + 16964127396.

It is an arithmetic number, because the mean of its divisors is an integer number (16964127396).

Almost surely, 2^33928254791 is an apocalyptic number.

33928254791 is a deficient number, since it is larger than the sum of its proper divisors (1).

33928254791 is an equidigital number, since it uses as much as digits as its factorization.

33928254791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 53.

The spelling of 33928254791 in words is "thirty-three billion, nine hundred twenty-eight million, two hundred fifty-four thousand, seven hundred ninety-one".