13992773 has 2 divisors, whose sum is σ = 13992774. Its totient is φ = 13992772.

The previous prime is 13992757. The next prime is 13992787. The reversal of 13992773 is 37729931.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10484644 + 3508129 = 3238^2 + 1873^2 .

It is an emirp because it is prime and its reverse (37729931) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13992773 - 2⁴ = 13992757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13992773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13998773) 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 as a sum of consecutive naturals, namely, 6996386 + 6996387.

It is an arithmetic number, because the mean of its divisors is an integer number (6996387).

Almost surely, 2^13992773 is an apocalyptic number.

It is an amenable number.

13992773 is a deficient number, since it is larger than the sum of its proper divisors (1).

13992773 is an equidigital number, since it uses as much as digits as its factorization.

13992773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71442, while the sum is 41.

The square root of 13992773 is about 3740.6915136108. The cubic root of 13992773 is about 240.9727476171.

The spelling of 13992773 in words is "thirteen million, nine hundred ninety-two thousand, seven hundred seventy-three".