13783475 has 6 divisors (see below), whose sum is σ = 17091540. Its totient is φ = 11026760.

The previous prime is 13783459. The next prime is 13783487. The reversal of 13783475 is 57438731.

13783475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13783475 - 2⁴ = 13783459 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 275645 + ... + 275694.

It is an arithmetic number, because the mean of its divisors is an integer number (2848590).

Almost surely, 2^13783475 is an apocalyptic number.

13783475 is a deficient number, since it is larger than the sum of its proper divisors (3308065).

13783475 is an equidigital number, since it uses as much as digits as its factorization.

13783475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551349 (or 551344 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 13783475 is about 3712.6102677227. The cubic root of 13783475 is about 239.7652507856.

The spelling of 13783475 in words is "thirteen million, seven hundred eighty-three thousand, four hundred seventy-five".