33122433405749 has 2 divisors, whose sum is σ = 33122433405750. Its totient is φ = 33122433405748.

The previous prime is 33122433405739. The next prime is 33122433405779. The reversal of 33122433405749 is 94750433422133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18678975198724 + 14443458207025 = 4321918^2 + 3800455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33122433405749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33122433405697 and 33122433405706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33122433405739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16561216702874 + 16561216702875.

It is an arithmetic number, because the mean of its divisors is an integer number (16561216702875).

Almost surely, 2^{33122433405749} is an apocalyptic number.

It is an amenable number.

33122433405749 is a deficient number, since it is larger than the sum of its proper divisors (1).

33122433405749 is an equidigital number, since it uses as much as digits as its factorization.

33122433405749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 50.

The spelling of 33122433405749 in words is "thirty-three trillion, one hundred twenty-two billion, four hundred thirty-three million, four hundred five thousand, seven hundred forty-nine".