2780677883 has 2 divisors, whose sum is σ = 2780677884. Its totient is φ = 2780677882.

The previous prime is 2780677877. The next prime is 2780677927. The reversal of 2780677883 is 3887760872.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2780677883 - 2²² = 2776483579 is a prime.

It is not a weakly prime, because it can be changed into another prime (2780677853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1390338941 + 1390338942.

It is an arithmetic number, because the mean of its divisors is an integer number (1390338942).

Almost surely, 2^2780677883 is an apocalyptic number.

2780677883 is a deficient number, since it is larger than the sum of its proper divisors (1).

2780677883 is an equidigital number, since it uses as much as digits as its factorization.

2780677883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6322176, while the sum is 56.

The square root of 2780677883 is about 52732.1333059834. The cubic root of 2780677883 is about 1406.2101473796.

The spelling of 2780677883 in words is "two billion, seven hundred eighty million, six hundred seventy-seven thousand, eight hundred eighty-three".