13849673 has 2 divisors, whose sum is σ = 13849674. Its totient is φ = 13849672.

The previous prime is 13849669. The next prime is 13849681. The reversal of 13849673 is 37694831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9535744 + 4313929 = 3088^2 + 2077^2 .

It is a cyclic number.

It is not a de Polignac number, because 13849673 - 2² = 13849669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13849673.

It is not a weakly prime, because it can be changed into another prime (13849603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6924836 + 6924837.

It is an arithmetic number, because the mean of its divisors is an integer number (6924837).

Almost surely, 2^13849673 is an apocalyptic number.

It is an amenable number.

13849673 is a deficient number, since it is larger than the sum of its proper divisors (1).

13849673 is an equidigital number, since it uses as much as digits as its factorization.

13849673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 41.

The square root of 13849673 is about 3721.5148797230. The cubic root of 13849673 is about 240.1484787249.

The spelling of 13849673 in words is "thirteen million, eight hundred forty-nine thousand, six hundred seventy-three".