13280933 has 2 divisors, whose sum is σ = 13280934. Its totient is φ = 13280932.

The previous prime is 13280921. The next prime is 13280951. The reversal of 13280933 is 33908231.

13280933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8862529 + 4418404 = 2977^2 + 2102^2 .

It is a cyclic number.

It is not a de Polignac number, because 13280933 - 2¹⁰ = 13279909 is a prime.

It is a super-4 number, since 4×13280933⁴ (a number of 30 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13280896 and 13280905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13280983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6640466 + 6640467.

It is an arithmetic number, because the mean of its divisors is an integer number (6640467).

Almost surely, 2^13280933 is an apocalyptic number.

It is an amenable number.

13280933 is a deficient number, since it is larger than the sum of its proper divisors (1).

13280933 is an equidigital number, since it uses as much as digits as its factorization.

13280933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 13280933 is about 3644.3014419776. The cubic root of 13280933 is about 236.8151751464.

The spelling of 13280933 in words is "thirteen million, two hundred eighty thousand, nine hundred thirty-three".