13384773 has 6 divisors (see below), whose sum is σ = 19333574. Its totient is φ = 8923176.

The previous prime is 13384757. The next prime is 13384783. The reversal of 13384773 is 37748331.

It can be written as a sum of positive squares in only one way, i.e., 13089924 + 294849 = 3618^2 + 543^2 .

It is not a de Polignac number, because 13384773 - 2⁴ = 13384757 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 (13384753) 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 5 ways as a sum of consecutive naturals, for example, 743590 + ... + 743607.

Almost surely, 2^13384773 is an apocalyptic number.

It is an amenable number.

13384773 is a deficient number, since it is larger than the sum of its proper divisors (5948801).

13384773 is a wasteful number, since it uses less digits than its factorization.

13384773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487203 (or 1487200 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 13384773 is about 3658.5206026480. The cubic root of 13384773 is about 237.4307713276.

The spelling of 13384773 in words is "thirteen million, three hundred eighty-four thousand, seven hundred seventy-three".