13853507 has 2 divisors, whose sum is σ = 13853508. Its totient is φ = 13853506.

The previous prime is 13853479. The next prime is 13853509. The reversal of 13853507 is 70535831.

13853507 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 is a cyclic number.

It is not a de Polignac number, because 13853507 - 2⁸ = 13853251 is a prime.

Together with 13853509, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13853509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6926753 + 6926754.

It is an arithmetic number, because the mean of its divisors is an integer number (6926754).

Almost surely, 2^13853507 is an apocalyptic number.

13853507 is a deficient number, since it is larger than the sum of its proper divisors (1).

13853507 is an equidigital number, since it uses as much as digits as its factorization.

13853507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 13853507 is about 3722.0299568918. The cubic root of 13853507 is about 240.1706367527.

The spelling of 13853507 in words is "thirteen million, eight hundred fifty-three thousand, five hundred seven".