970859 has 2 divisors, whose sum is σ = 970860. Its totient is φ = 970858.

The previous prime is 970847. The next prime is 970861. The reversal of 970859 is 958079.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 970859 - 2⁸ = 970603 is a prime.

Together with 970861, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (970829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485429 + 485430.

It is an arithmetic number, because the mean of its divisors is an integer number (485430).

2⁹⁷⁰⁸⁵⁹ is an apocalyptic number.

970859 is a deficient number, since it is larger than the sum of its proper divisors (1).

970859 is an equidigital number, since it uses as much as digits as its factorization.

970859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 970859 is about 985.3217748533. The cubic root of 970859 is about 99.0190420128.

The spelling of 970859 in words is "nine hundred seventy thousand, eight hundred fifty-nine".