10820194316773 has 2 divisors, whose sum is σ = 10820194316774. Its totient is φ = 10820194316772.

The previous prime is 10820194316689. The next prime is 10820194316783. The reversal of 10820194316773 is 37761349102801.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9284099308324 + 1536095008449 = 3046982^2 + 1239393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10820194316773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10820194316773.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10820194316783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5410097158386 + 5410097158387.

It is an arithmetic number, because the mean of its divisors is an integer number (5410097158387).

Almost surely, 2^{10820194316773} is an apocalyptic number.

It is an amenable number.

10820194316773 is a deficient number, since it is larger than the sum of its proper divisors (1).

10820194316773 is an equidigital number, since it uses as much as digits as its factorization.

10820194316773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 10820194316773 in words is "ten trillion, eight hundred twenty billion, one hundred ninety-four million, three hundred sixteen thousand, seven hundred seventy-three".