13735819 has 2 divisors, whose sum is σ = 13735820. Its totient is φ = 13735818.

The previous prime is 13735817. The next prime is 13735823. The reversal of 13735819 is 91853731.

It is a happy number.

13735819 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13735819 - 2¹ = 13735817 is a prime.

It is a super-2 number, since 2×13735819² = 377345447201522, which contains 22 as substring.

Together with 13735817, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13735817) 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, 6867909 + 6867910.

It is an arithmetic number, because the mean of its divisors is an integer number (6867910).

Almost surely, 2^13735819 is an apocalyptic number.

13735819 is a deficient number, since it is larger than the sum of its proper divisors (1).

13735819 is an equidigital number, since it uses as much as digits as its factorization.

13735819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 37.

The square root of 13735819 is about 3706.1865846177. The cubic root of 13735819 is about 239.4886043715.

The spelling of 13735819 in words is "thirteen million, seven hundred thirty-five thousand, eight hundred nineteen".