2773147613 has 2 divisors, whose sum is σ = 2773147614. Its totient is φ = 2773147612.

The previous prime is 2773147609. The next prime is 2773147633. The reversal of 2773147613 is 3167413772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2708473849 + 64673764 = 52043^2 + 8042^2 .

It is a cyclic number.

It is not a de Polignac number, because 2773147613 - 2² = 2773147609 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2773147633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386573806 + 1386573807.

It is an arithmetic number, because the mean of its divisors is an integer number (1386573807).

Almost surely, 2^2773147613 is an apocalyptic number.

It is an amenable number.

2773147613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2773147613 is an equidigital number, since it uses as much as digits as its factorization.

2773147613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 148176, while the sum is 41.

The square root of 2773147613 is about 52660.6837498337. The cubic root of 2773147613 is about 1404.9396280252.

The spelling of 2773147613 in words is "two billion, seven hundred seventy-three million, one hundred forty-seven thousand, six hundred thirteen".