13475929 has 2 divisors, whose sum is σ = 13475930. Its totient is φ = 13475928.

The previous prime is 13475927. The next prime is 13475933. The reversal of 13475929 is 92957431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11042329 + 2433600 = 3323^2 + 1560^2 .

It is a cyclic number.

It is not a de Polignac number, because 13475929 - 2¹ = 13475927 is a prime.

Together with 13475927, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 13475891 and 13475900.

It is not a weakly prime, because it can be changed into another prime (13475927) 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, 6737964 + 6737965.

It is an arithmetic number, because the mean of its divisors is an integer number (6737965).

Almost surely, 2^13475929 is an apocalyptic number.

It is an amenable number.

13475929 is a deficient number, since it is larger than the sum of its proper divisors (1).

13475929 is an equidigital number, since it uses as much as digits as its factorization.

13475929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The square root of 13475929 is about 3670.9575045211. The cubic root of 13475929 is about 237.9685538567.

The spelling of 13475929 in words is "thirteen million, four hundred seventy-five thousand, nine hundred twenty-nine".