13132773 has 20 divisors (see below), whose sum is σ = 19895788. Its totient is φ = 8631360.

The previous prime is 13132771. The next prime is 13132783. The reversal of 13132773 is 37723131.

13132773 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8191044 + 4941729 = 2862^2 + 2223^2 .

It is not a de Polignac number, because 13132773 - 2¹ = 13132771 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132771) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4803 + ... + 7023.

Almost surely, 2^13132773 is an apocalyptic number.

It is an amenable number.

13132773 is a deficient number, since it is larger than the sum of its proper divisors (6763015).

13132773 is an equidigital number, since it uses as much as digits as its factorization.

13132773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306 (or 2297 counting only the distinct ones).

The product of its digits is 2646, while the sum is 27.

The square root of 13132773 is about 3623.9168036808. The cubic root of 13132773 is about 235.9312557124.

The spelling of 13132773 in words is "thirteen million, one hundred thirty-two thousand, seven hundred seventy-three".