670064683 has 2 divisors, whose sum is σ = 670064684. Its totient is φ = 670064682.

The previous prime is 670064627. The next prime is 670064693. The reversal of 670064683 is 386460076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 670064683 - 2²⁹ = 133193771 is a prime.

It is not a weakly prime, because it can be changed into another prime (670064693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335032341 + 335032342.

It is an arithmetic number, because the mean of its divisors is an integer number (335032342).

Almost surely, 2^670064683 is an apocalyptic number.

670064683 is a deficient number, since it is larger than the sum of its proper divisors (1).

670064683 is an equidigital number, since it uses as much as digits as its factorization.

670064683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 670064683 is about 25885.6076420856. The cubic root of 670064683 is about 875.0621704941.

The spelling of 670064683 in words is "six hundred seventy million, sixty-four thousand, six hundred eighty-three".