13486773 has 4 divisors (see below), whose sum is σ = 17982368. Its totient is φ = 8991180.

The previous prime is 13486757. The next prime is 13486777. The reversal of 13486773 is 37768431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13486773 - 2⁴ = 13486757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13486777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2247793 + ... + 2247798.

It is an arithmetic number, because the mean of its divisors is an integer number (4495592).

Almost surely, 2^13486773 is an apocalyptic number.

It is an amenable number.

13486773 is a deficient number, since it is larger than the sum of its proper divisors (4495595).

13486773 is an equidigital number, since it uses as much as digits as its factorization.

13486773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495594.

The product of its digits is 84672, while the sum is 39.

The square root of 13486773 is about 3672.4342063541. The cubic root of 13486773 is about 238.0323673702.

It can be divided in two parts, 134867 and 73, that added together give a triangular number (134940 = T₅₁₉).

The spelling of 13486773 in words is "thirteen million, four hundred eighty-six thousand, seven hundred seventy-three".