970789 has 2 divisors, whose sum is σ = 970790. Its totient is φ = 970788.

The previous prime is 970787. The next prime is 970793. The reversal of 970789 is 987079.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 950625 + 20164 = 975^2 + 142^2 .

It is an emirp because it is prime and its reverse (987079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 970789 - 2¹ = 970787 is a prime.

Together with 970787, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (970787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485394 + 485395.

It is an arithmetic number, because the mean of its divisors is an integer number (485395).

2⁹⁷⁰⁷⁸⁹ is an apocalyptic number.

It is an amenable number.

970789 is a deficient number, since it is larger than the sum of its proper divisors (1).

970789 is an equidigital number, since it uses as much as digits as its factorization.

970789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 970789 is about 985.2862528220. The cubic root of 970789 is about 99.0166621617.

Subtracting 970789 from its reverse (987079), we obtain a triangular number (16290 = T₁₈₀).

The spelling of 970789 in words is "nine hundred seventy thousand, seven hundred eighty-nine".