1970713 has 2 divisors, whose sum is σ = 1970714. Its totient is φ = 1970712.

The previous prime is 1970711. The next prime is 1970719. The reversal of 1970713 is 3170791.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1968409 + 2304 = 1403^2 + 48^2 .

It is a cyclic number.

It is not a de Polignac number, because 1970713 - 2¹ = 1970711 is a prime.

Together with 1970711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1970711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 985356 + 985357.

It is an arithmetic number, because the mean of its divisors is an integer number (985357).

2^1970713 is an apocalyptic number.

It is an amenable number.

1970713 is a deficient number, since it is larger than the sum of its proper divisors (1).

1970713 is an equidigital number, since it uses as much as digits as its factorization.

1970713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 1970713 is about 1403.8208575171. The cubic root of 1970713 is about 125.3740900032.

The spelling of 1970713 in words is "one million, nine hundred seventy thousand, seven hundred thirteen".