13935853 has 2 divisors, whose sum is σ = 13935854. Its totient is φ = 13935852.

The previous prime is 13935847. The next prime is 13935881. The reversal of 13935853 is 35853931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12264004 + 1671849 = 3502^2 + 1293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13935853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13935553) 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, 6967926 + 6967927.

It is an arithmetic number, because the mean of its divisors is an integer number (6967927).

Almost surely, 2^13935853 is an apocalyptic number.

It is an amenable number.

13935853 is a deficient number, since it is larger than the sum of its proper divisors (1).

13935853 is an equidigital number, since it uses as much as digits as its factorization.

13935853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48600, while the sum is 37.

The square root of 13935853 is about 3733.0755416948. The cubic root of 13935853 is about 240.6455594509.

The spelling of 13935853 in words is "thirteen million, nine hundred thirty-five thousand, eight hundred fifty-three".