670046071 has 2 divisors, whose sum is σ = 670046072. Its totient is φ = 670046070.

The previous prime is 670046063. The next prime is 670046101. The reversal of 670046071 is 170640076.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 670046071 - 2³ = 670046063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (670046011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335023035 + 335023036.

It is an arithmetic number, because the mean of its divisors is an integer number (335023036).

Almost surely, 2^670046071 is an apocalyptic number.

670046071 is a deficient number, since it is larger than the sum of its proper divisors (1).

670046071 is an equidigital number, since it uses as much as digits as its factorization.

670046071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 670046071 is about 25885.2481347968. The cubic root of 670046071 is about 875.0540683868.

The spelling of 670046071 in words is "six hundred seventy million, forty-six thousand, seventy-one".