13856753 has 2 divisors, whose sum is σ = 13856754. Its totient is φ = 13856752.

The previous prime is 13856747. The next prime is 13856779. The reversal of 13856753 is 35765831.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11916304 + 1940449 = 3452^2 + 1393^2 .

It is a cyclic number.

It is not a de Polignac number, because 13856753 - 2⁴ = 13856737 is a prime.

It is not a weakly prime, because it can be changed into another prime (13856723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6928376 + 6928377.

It is an arithmetic number, because the mean of its divisors is an integer number (6928377).

Almost surely, 2^13856753 is an apocalyptic number.

It is an amenable number.

13856753 is a deficient number, since it is larger than the sum of its proper divisors (1).

13856753 is an equidigital number, since it uses as much as digits as its factorization.

13856753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 38.

The square root of 13856753 is about 3722.4659837264. The cubic root of 13856753 is about 240.1893933271.

The spelling of 13856753 in words is "thirteen million, eight hundred fifty-six thousand, seven hundred fifty-three".