33791046871 has 2 divisors, whose sum is σ = 33791046872. Its totient is φ = 33791046870.

The previous prime is 33791046859. The next prime is 33791046881. The reversal of 33791046871 is 17864019733.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33791046871 - 2⁷ = 33791046743 is a prime.

It is a super-2 number, since 2×33791046871² (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 (33791046811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16895523435 + 16895523436.

It is an arithmetic number, because the mean of its divisors is an integer number (16895523436).

Almost surely, 2^33791046871 is an apocalyptic number.

33791046871 is a deficient number, since it is larger than the sum of its proper divisors (1).

33791046871 is an equidigital number, since it uses as much as digits as its factorization.

33791046871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 33791046871 in words is "thirty-three billion, seven hundred ninety-one million, forty-six thousand, eight hundred seventy-one".