13853293 has 2 divisors, whose sum is σ = 13853294. Its totient is φ = 13853292.

The previous prime is 13853269. The next prime is 13853309. The reversal of 13853293 is 39235831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13853284 + 9 = 3722^2 + 3^2 .

It is an emirp because it is prime and its reverse (39235831) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13853293 - 2⁹ = 13852781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13853243) 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, 6926646 + 6926647.

It is an arithmetic number, because the mean of its divisors is an integer number (6926647).

Almost surely, 2^13853293 is an apocalyptic number.

It is an amenable number.

13853293 is a deficient number, since it is larger than the sum of its proper divisors (1).

13853293 is an equidigital number, since it uses as much as digits as its factorization.

13853293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 34.

The square root of 13853293 is about 3722.0012090272. The cubic root of 13853293 is about 240.1694000795.

The spelling of 13853293 in words is "thirteen million, eight hundred fifty-three thousand, two hundred ninety-three".