670012327 has 2 divisors, whose sum is σ = 670012328. Its totient is φ = 670012326.

The previous prime is 670012253. The next prime is 670012339. The reversal of 670012327 is 723210076.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 670012327 - 2¹⁵ = 669979559 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 670012295 and 670012304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670012367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335006163 + 335006164.

It is an arithmetic number, because the mean of its divisors is an integer number (335006164).

Almost surely, 2^670012327 is an apocalyptic number.

670012327 is a deficient number, since it is larger than the sum of its proper divisors (1).

670012327 is an equidigital number, since it uses as much as digits as its factorization.

670012327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 670012327 is about 25884.5963267732. The cubic root of 670012327 is about 875.0393786904.

The spelling of 670012327 in words is "six hundred seventy million, twelve thousand, three hundred twenty-seven".