13140773 has 2 divisors, whose sum is σ = 13140774. Its totient is φ = 13140772.

The previous prime is 13140769. The next prime is 13140821. The reversal of 13140773 is 37704131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12687844 + 452929 = 3562^2 + 673^2 .

It is an emirp because it is prime and its reverse (37704131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13140773 - 2² = 13140769 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13140173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6570386 + 6570387.

It is an arithmetic number, because the mean of its divisors is an integer number (6570387).

Almost surely, 2^13140773 is an apocalyptic number.

It is an amenable number.

13140773 is a deficient number, since it is larger than the sum of its proper divisors (1).

13140773 is an equidigital number, since it uses as much as digits as its factorization.

13140773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 13140773 is about 3625.0204137356. The cubic root of 13140773 is about 235.9791528554.

It can be divided in two parts, 131 and 40773, that added together give a palindrome (40904).

The spelling of 13140773 in words is "thirteen million, one hundred forty thousand, seven hundred seventy-three".