670670023 has 2 divisors, whose sum is σ = 670670024. Its totient is φ = 670670022.

The previous prime is 670670017. The next prime is 670670057. The reversal of 670670023 is 320076076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 670670023 - 2²⁹ = 133799111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670670083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335335011 + 335335012.

It is an arithmetic number, because the mean of its divisors is an integer number (335335012).

Almost surely, 2^670670023 is an apocalyptic number.

670670023 is a deficient number, since it is larger than the sum of its proper divisors (1).

670670023 is an equidigital number, since it uses as much as digits as its factorization.

670670023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 670670023 is about 25897.2976003289. The cubic root of 670670023 is about 875.3256031216.

It can be divided in two parts, 6706 and 70023, that added together give a square (76729 = 277²).

The spelling of 670670023 in words is "six hundred seventy million, six hundred seventy thousand, twenty-three".