670169916347 has 2 divisors, whose sum is σ = 670169916348. Its totient is φ = 670169916346.

The previous prime is 670169916343. The next prime is 670169916439. The reversal of 670169916347 is 743619961076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 670169916347 - 2² = 670169916343 is a prime.

It is not a weakly prime, because it can be changed into another prime (670169916341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335084958173 + 335084958174.

It is an arithmetic number, because the mean of its divisors is an integer number (335084958174).

Almost surely, 2^670169916347 is an apocalyptic number.

670169916347 is a deficient number, since it is larger than the sum of its proper divisors (1).

670169916347 is an equidigital number, since it uses as much as digits as its factorization.

670169916347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10287648, while the sum is 59.

The spelling of 670169916347 in words is "six hundred seventy billion, one hundred sixty-nine million, nine hundred sixteen thousand, three hundred forty-seven".