13975583 has 4 divisors (see below), whose sum is σ = 14711160. Its totient is φ = 13240008.

The previous prime is 13975567. The next prime is 13975607. The reversal of 13975583 is 38557931.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13975583 - 2⁴ = 13975567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13975583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13975483) 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 in 3 ways as a sum of consecutive naturals, for example, 367760 + ... + 367797.

It is an arithmetic number, because the mean of its divisors is an integer number (3677790).

Almost surely, 2^13975583 is an apocalyptic number.

13975583 is a deficient number, since it is larger than the sum of its proper divisors (735577).

13975583 is an equidigital number, since it uses as much as digits as its factorization.

13975583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735576.

The product of its digits is 113400, while the sum is 41.

The square root of 13975583 is about 3738.3931039954. The cubic root of 13975583 is about 240.8740295394.

The spelling of 13975583 in words is "thirteen million, nine hundred seventy-five thousand, five hundred eighty-three".