2775276528779 has 2 divisors, whose sum is σ = 2775276528780. Its totient is φ = 2775276528778.

The previous prime is 2775276528727. The next prime is 2775276528793. The reversal of 2775276528779 is 9778256725772.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2775276528779 - 2⁸ = 2775276528523 is a prime.

It is a super-2 number, since 2×2775276528779² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2775276528709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387638264389 + 1387638264390.

It is an arithmetic number, because the mean of its divisors is an integer number (1387638264390).

Almost surely, 2^{2775276528779} is an apocalyptic number.

2775276528779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2775276528779 is an equidigital number, since it uses as much as digits as its factorization.

2775276528779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1452124800, while the sum is 74.

The spelling of 2775276528779 in words is "two trillion, seven hundred seventy-five billion, two hundred seventy-six million, five hundred twenty-eight thousand, seven hundred seventy-nine".