112821804773 has 2 divisors, whose sum is σ = 112821804774. Its totient is φ = 112821804772.

The previous prime is 112821804731. The next prime is 112821804793. The reversal of 112821804773 is 377408128211.

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., 112006016929 + 815787844 = 334673^2 + 28562^2 .

It is a cyclic number.

It is not a de Polignac number, because 112821804773 - 2⁸ = 112821804517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112821804793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56410902386 + 56410902387.

It is an arithmetic number, because the mean of its divisors is an integer number (56410902387).

Almost surely, 2^112821804773 is an apocalyptic number.

It is an amenable number.

112821804773 is a deficient number, since it is larger than the sum of its proper divisors (1).

112821804773 is an equidigital number, since it uses as much as digits as its factorization.

112821804773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 44.

The spelling of 112821804773 in words is "one hundred twelve billion, eight hundred twenty-one million, eight hundred four thousand, seven hundred seventy-three".