1000670717 has 2 divisors, whose sum is σ = 1000670718. Its totient is φ = 1000670716.

The previous prime is 1000670651. The next prime is 1000670789. The reversal of 1000670717 is 7170760001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 851122276 + 149548441 = 29174^2 + 12229^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000670717 - 2¹⁶ = 1000605181 is a prime.

It is a super-2 number, since 2×1000670717² = 2002683767722588178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1000670717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000670117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500335358 + 500335359.

It is an arithmetic number, because the mean of its divisors is an integer number (500335359).

Almost surely, 2^1000670717 is an apocalyptic number.

It is an amenable number.

1000670717 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000670717 is an equidigital number, since it uses as much as digits as its factorization.

1000670717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2058, while the sum is 29.

The square root of 1000670717 is about 31633.3797909740. The cubic root of 1000670717 is about 1000.2235223674.

The spelling of 1000670717 in words is "one billion, six hundred seventy thousand, seven hundred seventeen".