975943 has 2 divisors, whose sum is σ = 975944. Its totient is φ = 975942.

The previous prime is 975941. The next prime is 975967. The reversal of 975943 is 349579.

It is a weak prime.

It is an emirp because it is prime and its reverse (349579) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 975943 - 2¹ = 975941 is a prime.

Together with 975941, it forms a pair of twin primes.

975943 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (975941) 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, 487971 + 487972.

It is an arithmetic number, because the mean of its divisors is an integer number (487972).

2⁹⁷⁵⁹⁴³ is an apocalyptic number.

975943 is a deficient number, since it is larger than the sum of its proper divisors (1).

975943 is an equidigital number, since it uses as much as digits as its factorization.

975943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 37.

The square root of 975943 is about 987.8982741153. The cubic root of 975943 is about 99.1915822180.

The spelling of 975943 in words is "nine hundred seventy-five thousand, nine hundred forty-three".