2771653043879 has 2 divisors, whose sum is σ = 2771653043880. Its totient is φ = 2771653043878.

The previous prime is 2771653043851. The next prime is 2771653043921. The reversal of 2771653043879 is 9783403561772.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2771653043879 - 2⁸ = 2771653043623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2771653013879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1385826521939 + 1385826521940.

It is an arithmetic number, because the mean of its divisors is an integer number (1385826521940).

It is a 1-persistent number, because it is pandigital, but 2⋅2771653043879 = 5543306087758 is not.

Almost surely, 2^{2771653043879} is an apocalyptic number.

2771653043879 is a deficient number, since it is larger than the sum of its proper divisors (1).

2771653043879 is an equidigital number, since it uses as much as digits as its factorization.

2771653043879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53343360, while the sum is 62.

The spelling of 2771653043879 in words is "two trillion, seven hundred seventy-one billion, six hundred fifty-three million, forty-three thousand, eight hundred seventy-nine".