13923853 has 2 divisors, whose sum is σ = 13923854. Its totient is φ = 13923852.

The previous prime is 13923821. The next prime is 13923863. The reversal of 13923853 is 35832931.

13923853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9162729 + 4761124 = 3027^2 + 2182^2 .

It is a cyclic number.

It is not a de Polignac number, because 13923853 - 2⁵ = 13923821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13923863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6961926 + 6961927.

It is an arithmetic number, because the mean of its divisors is an integer number (6961927).

Almost surely, 2^13923853 is an apocalyptic number.

It is an amenable number.

13923853 is a deficient number, since it is larger than the sum of its proper divisors (1).

13923853 is an equidigital number, since it uses as much as digits as its factorization.

13923853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 34.

The square root of 13923853 is about 3731.4679417087. The cubic root of 13923853 is about 240.5764672569.

The spelling of 13923853 in words is "thirteen million, nine hundred twenty-three thousand, eight hundred fifty-three".