975868344289 has 2 divisors, whose sum is σ = 975868344290. Its totient is φ = 975868344288.

The previous prime is 975868344287. The next prime is 975868344299. The reversal of 975868344289 is 982443868579.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 709233465600 + 266634878689 = 842160^2 + 516367^2 .

It is an emirp because it is prime and its reverse (982443868579) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 975868344289 - 2¹ = 975868344287 is a prime.

Together with 975868344287, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (975868344287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487934172144 + 487934172145.

It is an arithmetic number, because the mean of its divisors is an integer number (487934172145).

Almost surely, 2^975868344289 is an apocalyptic number.

It is an amenable number.

975868344289 is a deficient number, since it is larger than the sum of its proper divisors (1).

975868344289 is an equidigital number, since it uses as much as digits as its factorization.

975868344289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 836075520, while the sum is 73.

The spelling of 975868344289 in words is "nine hundred seventy-five billion, eight hundred sixty-eight million, three hundred forty-four thousand, two hundred eighty-nine".