13293851 has 2 divisors, whose sum is σ = 13293852. Its totient is φ = 13293850.

The previous prime is 13293817. The next prime is 13293853. The reversal of 13293851 is 15839231.

13293851 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (15839231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13293851 - 2²² = 9099547 is a prime.

It is a Sophie Germain prime.

Together with 13293853, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13293853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6646925 + 6646926.

It is an arithmetic number, because the mean of its divisors is an integer number (6646926).

Almost surely, 2^13293851 is an apocalyptic number.

13293851 is a deficient number, since it is larger than the sum of its proper divisors (1).

13293851 is an equidigital number, since it uses as much as digits as its factorization.

13293851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 32.

The square root of 13293851 is about 3646.0733673364. The cubic root of 13293851 is about 236.8919314784.

Adding to 13293851 its product of digits (6480), we get a palindrome (13300331).

The spelling of 13293851 in words is "thirteen million, two hundred ninety-three thousand, eight hundred fifty-one".