13280539933 has 2 divisors, whose sum is σ = 13280539934. Its totient is φ = 13280539932.

The previous prime is 13280539889. The next prime is 13280539997. The reversal of 13280539933 is 33993508231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12804732964 + 475806969 = 113158^2 + 21813^2 .

It is a cyclic number.

It is not a de Polignac number, because 13280539933 - 2²⁵ = 13246985501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13280534933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6640269966 + 6640269967.

It is an arithmetic number, because the mean of its divisors is an integer number (6640269967).

Almost surely, 2^13280539933 is an apocalyptic number.

It is an amenable number.

13280539933 is a deficient number, since it is larger than the sum of its proper divisors (1).

13280539933 is an equidigital number, since it uses as much as digits as its factorization.

13280539933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 13280539933 in words is "thirteen billion, two hundred eighty million, five hundred thirty-nine thousand, nine hundred thirty-three".