33319522091 has 2 divisors, whose sum is σ = 33319522092. Its totient is φ = 33319522090.

The previous prime is 33319522043. The next prime is 33319522099. The reversal of 33319522091 is 19022591333.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33319522091 is a prime.

It is a super-2 number, since 2×33319522091² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33319522099) 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, 16659761045 + 16659761046.

It is an arithmetic number, because the mean of its divisors is an integer number (16659761046).

Almost surely, 2^33319522091 is an apocalyptic number.

33319522091 is a deficient number, since it is larger than the sum of its proper divisors (1).

33319522091 is an equidigital number, since it uses as much as digits as its factorization.

33319522091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 38.

The spelling of 33319522091 in words is "thirty-three billion, three hundred nineteen million, five hundred twenty-two thousand, ninety-one".