670397219113 has 2 divisors, whose sum is σ = 670397219114. Its totient is φ = 670397219112.

The previous prime is 670397219111. The next prime is 670397219131. The reversal of 670397219113 is 311912793076.

Together with next prime (670397219131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 607843207449 + 62554011664 = 779643^2 + 250108^2 .

It is a cyclic number.

It is not a de Polignac number, because 670397219113 - 2¹ = 670397219111 is a prime.

Together with 670397219111, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (670397219111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335198609556 + 335198609557.

It is an arithmetic number, because the mean of its divisors is an integer number (335198609557).

Almost surely, 2^670397219113 is an apocalyptic number.

It is an amenable number.

670397219113 is a deficient number, since it is larger than the sum of its proper divisors (1).

670397219113 is an equidigital number, since it uses as much as digits as its factorization.

670397219113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 428652, while the sum is 49.

The spelling of 670397219113 in words is "six hundred seventy billion, three hundred ninety-seven million, two hundred nineteen thousand, one hundred thirteen".