670264776263 has 2 divisors, whose sum is σ = 670264776264. Its totient is φ = 670264776262.

The previous prime is 670264776229. The next prime is 670264776287. The reversal of 670264776263 is 362677462076.

670264776263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 670264776263 - 2²⁰ = 670263727687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 670264776199 and 670264776208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670264773263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335132388131 + 335132388132.

It is an arithmetic number, because the mean of its divisors is an integer number (335132388132).

Almost surely, 2^670264776263 is an apocalyptic number.

670264776263 is a deficient number, since it is larger than the sum of its proper divisors (1).

670264776263 is an equidigital number, since it uses as much as digits as its factorization.

670264776263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21337344, while the sum is 56.

The spelling of 670264776263 in words is "six hundred seventy billion, two hundred sixty-four million, seven hundred seventy-six thousand, two hundred sixty-three".