13879133 has 2 divisors, whose sum is σ = 13879134. Its totient is φ = 13879132.

The previous prime is 13879127. The next prime is 13879141. The reversal of 13879133 is 33197831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9966649 + 3912484 = 3157^2 + 1978^2 .

It is an emirp because it is prime and its reverse (33197831) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13879133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13879093 and 13879102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13879183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6939566 + 6939567.

It is an arithmetic number, because the mean of its divisors is an integer number (6939567).

Almost surely, 2^13879133 is an apocalyptic number.

It is an amenable number.

13879133 is a deficient number, since it is larger than the sum of its proper divisors (1).

13879133 is an equidigital number, since it uses as much as digits as its factorization.

13879133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 35.

The square root of 13879133 is about 3725.4708427258. The cubic root of 13879133 is about 240.3186334953.

The spelling of 13879133 in words is "thirteen million, eight hundred seventy-nine thousand, one hundred thirty-three".