670062317 has 2 divisors, whose sum is σ = 670062318. Its totient is φ = 670062316.

The previous prime is 670062311. The next prime is 670062329. The reversal of 670062317 is 713260076.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 639381796 + 30680521 = 25286^2 + 5539^2 .

It is a cyclic number.

It is not a de Polignac number, because 670062317 - 2⁸ = 670062061 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670062311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335031158 + 335031159.

It is an arithmetic number, because the mean of its divisors is an integer number (335031159).

Almost surely, 2^670062317 is an apocalyptic number.

It is an amenable number.

670062317 is a deficient number, since it is larger than the sum of its proper divisors (1).

670062317 is an equidigital number, since it uses as much as digits as its factorization.

670062317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 670062317 is about 25885.5619409740. The cubic root of 670062317 is about 875.0611405440.

The spelling of 670062317 in words is "six hundred seventy million, sixty-two thousand, three hundred seventeen".