13495873 has 4 divisors (see below), whose sum is σ = 13542228. Its totient is φ = 13449520.

The previous prime is 13495849. The next prime is 13495897. The reversal of 13495873 is 37859431.

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

It is an interprime number because it is at equal distance from previous prime (13495849) and next prime (13495897).

It can be written as a sum of positive squares in 2 ways, for example, as 6906384 + 6589489 = 2628^2 + 2567^2 .

It is a cyclic number.

It is not a de Polignac number, because 13495873 - 2¹⁷ = 13364801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13495843) 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 in 3 ways as a sum of consecutive naturals, for example, 22738 + ... + 23323.

It is an arithmetic number, because the mean of its divisors is an integer number (3385557).

Almost surely, 2^13495873 is an apocalyptic number.

It is an amenable number.

13495873 is a deficient number, since it is larger than the sum of its proper divisors (46355).

13495873 is an equidigital number, since it uses as much as digits as its factorization.

13495873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46354.

The product of its digits is 90720, while the sum is 40.

The square root of 13495873 is about 3673.6729576815. The cubic root of 13495873 is about 238.0858916033.

The spelling of 13495873 in words is "thirteen million, four hundred ninety-five thousand, eight hundred seventy-three".