13793849 has 2 divisors, whose sum is σ = 13793850. Its totient is φ = 13793848.

The previous prime is 13793839. The next prime is 13793881. The reversal of 13793849 is 94839731.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9517225 + 4276624 = 3085^2 + 2068^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13793849 is a prime.

It is not a weakly prime, because it can be changed into another prime (13793839) 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, 6896924 + 6896925.

It is an arithmetic number, because the mean of its divisors is an integer number (6896925).

Almost surely, 2^13793849 is an apocalyptic number.

It is an amenable number.

13793849 is a deficient number, since it is larger than the sum of its proper divisors (1).

13793849 is an equidigital number, since it uses as much as digits as its factorization.

13793849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 13793849 is about 3714.0071351574. The cubic root of 13793849 is about 239.8253880382.

The spelling of 13793849 in words is "thirteen million, seven hundred ninety-three thousand, eight hundred forty-nine".