2760405779 has 2 divisors, whose sum is σ = 2760405780. Its totient is φ = 2760405778.

The previous prime is 2760405773. The next prime is 2760405797. The reversal of 2760405779 is 9775040672.

Together with next prime (2760405797) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2760405779 - 2¹⁶ = 2760340243 is a prime.

It is not a weakly prime, because it can be changed into another prime (2760405773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1380202889 + 1380202890.

It is an arithmetic number, because the mean of its divisors is an integer number (1380202890).

Almost surely, 2^2760405779 is an apocalyptic number.

2760405779 is a deficient number, since it is larger than the sum of its proper divisors (1).

2760405779 is an equidigital number, since it uses as much as digits as its factorization.

2760405779 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 740880, while the sum is 47.

The square root of 2760405779 is about 52539.5639399491. The cubic root of 2760405779 is about 1402.7845564015.

The spelling of 2760405779 in words is "two billion, seven hundred sixty million, four hundred five thousand, seven hundred seventy-nine".