2772931556741 has 2 divisors, whose sum is σ = 2772931556742. Its totient is φ = 2772931556740.

The previous prime is 2772931556719. The next prime is 2772931556749. The reversal of 2772931556741 is 1476551392772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1710743666116 + 1062187890625 = 1307954^2 + 1030625^2 .

It is a cyclic number.

It is not a de Polignac number, because 2772931556741 - 2¹⁸ = 2772931294597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2772931556749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386465778370 + 1386465778371.

It is an arithmetic number, because the mean of its divisors is an integer number (1386465778371).

Almost surely, 2^{2772931556741} is an apocalyptic number.

It is an amenable number.

2772931556741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2772931556741 is an equidigital number, since it uses as much as digits as its factorization.

2772931556741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22226400, while the sum is 59.

The spelling of 2772931556741 in words is "two trillion, seven hundred seventy-two billion, nine hundred thirty-one million, five hundred fifty-six thousand, seven hundred forty-one".