13070773 has 4 divisors (see below), whose sum is σ = 13839660. Its totient is φ = 12301888.

The previous prime is 13070767. The next prime is 13070797. The reversal of 13070773 is 37707031.

13070773 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37707031 = 1933 ⋅19507.

It can be written as a sum of positive squares in 2 ways, for example, as 4297329 + 8773444 = 2073^2 + 2962^2 .

It is a cyclic number.

It is not a de Polignac number, because 13070773 - 2⁵ = 13070741 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 (13070173) 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, 384418 + ... + 384451.

It is an arithmetic number, because the mean of its divisors is an integer number (3459915).

Almost surely, 2^13070773 is an apocalyptic number.

It is an amenable number.

13070773 is a deficient number, since it is larger than the sum of its proper divisors (768887).

13070773 is an equidigital number, since it uses as much as digits as its factorization.

13070773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768886.

The product of its (nonzero) digits is 3087, while the sum is 28.

The square root of 13070773 is about 3615.3524032935. The cubic root of 13070773 is about 235.5593916826.

The spelling of 13070773 in words is "thirteen million, seventy thousand, seven hundred seventy-three".