701009 has 2 divisors, whose sum is σ = 701010. Its totient is φ = 701008.

The previous prime is 700993. The next prime is 701011. The reversal of 701009 is 900107.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 640000 + 61009 = 800^2 + 247^2 .

It is a cyclic number.

It is not a de Polignac number, because 701009 - 2⁴ = 700993 is a prime.

It is a Sophie Germain prime.

Together with 701011, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 701009.

It is not a weakly prime, because it can be changed into another prime (701089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350504 + 350505.

It is an arithmetic number, because the mean of its divisors is an integer number (350505).

2⁷⁰¹⁰⁰⁹ is an apocalyptic number.

It is an amenable number.

701009 is a deficient number, since it is larger than the sum of its proper divisors (1).

701009 is an equidigital number, since it uses as much as digits as its factorization.

701009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 701009 is about 837.2628022312. The cubic root of 701009 is about 88.8330413660.

The spelling of 701009 in words is "seven hundred one thousand, nine".