670607763913 has 2 divisors, whose sum is σ = 670607763914. Its totient is φ = 670607763912.

The previous prime is 670607763781. The next prime is 670607763941. The reversal of 670607763913 is 319367706076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 603809810704 + 66797953209 = 777052^2 + 258453^2 .

It is a cyclic number.

It is not a de Polignac number, because 670607763913 - 2¹⁷ = 670607632841 is a prime.

It is not a weakly prime, because it can be changed into another prime (670607763953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335303881956 + 335303881957.

It is an arithmetic number, because the mean of its divisors is an integer number (335303881957).

Almost surely, 2^670607763913 is an apocalyptic number.

It is an amenable number.

670607763913 is a deficient number, since it is larger than the sum of its proper divisors (1).

670607763913 is an equidigital number, since it uses as much as digits as its factorization.

670607763913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6001128, while the sum is 55.

The spelling of 670607763913 in words is "six hundred seventy billion, six hundred seven million, seven hundred sixty-three thousand, nine hundred thirteen".