13685093 has 2 divisors, whose sum is σ = 13685094. Its totient is φ = 13685092.

The previous prime is 13685083. The next prime is 13685101. The reversal of 13685093 is 39058631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10452289 + 3232804 = 3233^2 + 1798^2 .

It is an emirp because it is prime and its reverse (39058631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13685093 - 2⁶ = 13685029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13685003) 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, 6842546 + 6842547.

It is an arithmetic number, because the mean of its divisors is an integer number (6842547).

Almost surely, 2^13685093 is an apocalyptic number.

It is an amenable number.

13685093 is a deficient number, since it is larger than the sum of its proper divisors (1).

13685093 is an equidigital number, since it uses as much as digits as its factorization.

13685093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 13685093 is about 3699.3368324607. The cubic root of 13685093 is about 239.1934324528.

The spelling of 13685093 in words is "thirteen million, six hundred eighty-five thousand, ninety-three".