33393715779139 has 2 divisors, whose sum is σ = 33393715779140. Its totient is φ = 33393715779138.

The previous prime is 33393715779131. The next prime is 33393715779191. The reversal of 33393715779139 is 93197751739333.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33393715779139 - 2³ = 33393715779131 is a prime.

It is a super-2 number, since 2×33393715779139² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33393715779131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16696857889569 + 16696857889570.

It is an arithmetic number, because the mean of its divisors is an integer number (16696857889570).

Almost surely, 2^{33393715779139} is an apocalyptic number.

33393715779139 is a deficient number, since it is larger than the sum of its proper divisors (1).

33393715779139 is an equidigital number, since it uses as much as digits as its factorization.

33393715779139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 303807105, while the sum is 70.

The spelling of 33393715779139 in words is "thirty-three trillion, three hundred ninety-three billion, seven hundred fifteen million, seven hundred seventy-nine thousand, one hundred thirty-nine".