13946773 has 2 divisors, whose sum is σ = 13946774. Its totient is φ = 13946772.

The previous prime is 13946771. The next prime is 13946789. The reversal of 13946773 is 37764931.

13946773 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11992369 + 1954404 = 3463^2 + 1398^2 .

It is a cyclic number.

It is not a de Polignac number, because 13946773 - 2¹ = 13946771 is a prime.

It is a super-2 number, since 2×13946773² = 389024954227058, which contains 22 as substring.

Together with 13946771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13946771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6973386 + 6973387.

It is an arithmetic number, because the mean of its divisors is an integer number (6973387).

Almost surely, 2^13946773 is an apocalyptic number.

It is an amenable number.

13946773 is a deficient number, since it is larger than the sum of its proper divisors (1).

13946773 is an equidigital number, since it uses as much as digits as its factorization.

13946773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256, while the sum is 40.

The square root of 13946773 is about 3734.5378562816. The cubic root of 13946773 is about 240.7083988868.

The spelling of 13946773 in words is "thirteen million, nine hundred forty-six thousand, seven hundred seventy-three".