2773522668893 has 2 divisors, whose sum is σ = 2773522668894. Its totient is φ = 2773522668892.

The previous prime is 2773522668877. The next prime is 2773522668901. The reversal of 2773522668893 is 3988662253772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2759974174489 + 13548494404 = 1661317^2 + 116398^2 .

It is a cyclic number.

It is not a de Polignac number, because 2773522668893 - 2⁴ = 2773522668877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2773522668803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386761334446 + 1386761334447.

It is an arithmetic number, because the mean of its divisors is an integer number (1386761334447).

Almost surely, 2^{2773522668893} is an apocalyptic number.

It is an amenable number.

2773522668893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2773522668893 is an equidigital number, since it uses as much as digits as its factorization.

2773522668893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 365783040, while the sum is 68.

The spelling of 2773522668893 in words is "two trillion, seven hundred seventy-three billion, five hundred twenty-two million, six hundred sixty-eight thousand, eight hundred ninety-three".