2782736600773 has 2 divisors, whose sum is σ = 2782736600774. Its totient is φ = 2782736600772.

The previous prime is 2782736600741. The next prime is 2782736600779. The reversal of 2782736600773 is 3770066372872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2706890339169 + 75846261604 = 1645263^2 + 275402^2 .

It is a cyclic number.

It is not a de Polignac number, because 2782736600773 - 2⁵ = 2782736600741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2782736600779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391368300386 + 1391368300387.

It is an arithmetic number, because the mean of its divisors is an integer number (1391368300387).

Almost surely, 2^{2782736600773} is an apocalyptic number.

It is an amenable number.

2782736600773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2782736600773 is an equidigital number, since it uses as much as digits as its factorization.

2782736600773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24893568, while the sum is 58.

The spelling of 2782736600773 in words is "two trillion, seven hundred eighty-two billion, seven hundred thirty-six million, six hundred thousand, seven hundred seventy-three".