2782379980763 has 2 divisors, whose sum is σ = 2782379980764. Its totient is φ = 2782379980762.

The previous prime is 2782379980759. The next prime is 2782379980841. The reversal of 2782379980763 is 3670899732872.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2782379980763 - 2² = 2782379980759 is a prime.

It is not a weakly prime, because it can be changed into another prime (2782379980663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391189990381 + 1391189990382.

It is an arithmetic number, because the mean of its divisors is an integer number (1391189990382).

Almost surely, 2^{2782379980763} is an apocalyptic number.

2782379980763 is a deficient number, since it is larger than the sum of its proper divisors (1).

2782379980763 is an equidigital number, since it uses as much as digits as its factorization.

2782379980763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384072192, while the sum is 71.

The spelling of 2782379980763 in words is "two trillion, seven hundred eighty-two billion, three hundred seventy-nine million, nine hundred eighty thousand, seven hundred sixty-three".