2776374525413 has 2 divisors, whose sum is σ = 2776374525414. Its totient is φ = 2776374525412.

The previous prime is 2776374525359. The next prime is 2776374525427. The reversal of 2776374525413 is 3145254736772.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2738171086564 + 38203438849 = 1654742^2 + 195457^2 .

It is a cyclic number.

It is not a de Polignac number, because 2776374525413 - 2²² = 2776370331109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2776374525013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1388187262706 + 1388187262707.

It is an arithmetic number, because the mean of its divisors is an integer number (1388187262707).

Almost surely, 2^{2776374525413} is an apocalyptic number.

It is an amenable number.

2776374525413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2776374525413 is an equidigital number, since it uses as much as digits as its factorization.

2776374525413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29635200, while the sum is 56.

The spelling of 2776374525413 in words is "two trillion, seven hundred seventy-six billion, three hundred seventy-four million, five hundred twenty-five thousand, four hundred thirteen".