2774410566493 has 2 divisors, whose sum is σ = 2774410566494. Its totient is φ = 2774410566492.

The previous prime is 2774410566437. The next prime is 2774410566539. The reversal of 2774410566493 is 3946650144772.

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., 2727660342969 + 46750223524 = 1651563^2 + 216218^2 .

It is a cyclic number.

It is not a de Polignac number, because 2774410566493 - 2¹³ = 2774410558301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2774410566293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387205283246 + 1387205283247.

It is an arithmetic number, because the mean of its divisors is an integer number (1387205283247).

Almost surely, 2^{2774410566493} is an apocalyptic number.

It is an amenable number.

2774410566493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2774410566493 is an equidigital number, since it uses as much as digits as its factorization.

2774410566493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30481920, while the sum is 58.

The spelling of 2774410566493 in words is "two trillion, seven hundred seventy-four billion, four hundred ten million, five hundred sixty-six thousand, four hundred ninety-three".