679776677963 has 2 divisors, whose sum is σ = 679776677964. Its totient is φ = 679776677962.

The previous prime is 679776677959. The next prime is 679776678029. The reversal of 679776677963 is 369776677976.

679776677963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 679776677963 - 2² = 679776677959 is a prime.

It is not a weakly prime, because it can be changed into another prime (679776677903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339888338981 + 339888338982.

It is an arithmetic number, because the mean of its divisors is an integer number (339888338982).

Almost surely, 2^679776677963 is an apocalyptic number.

679776677963 is a deficient number, since it is larger than the sum of its proper divisors (1).

679776677963 is an equidigital number, since it uses as much as digits as its factorization.

679776677963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292994896, while the sum is 80.

The spelling of 679776677963 in words is "six hundred seventy-nine billion, seven hundred seventy-six million, six hundred seventy-seven thousand, nine hundred sixty-three".