975899 has 2 divisors, whose sum is σ = 975900. Its totient is φ = 975898.

The previous prime is 975883. The next prime is 975901. The reversal of 975899 is 998579.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 975899 - 2⁴ = 975883 is a prime.

Together with 975901, it forms a pair of twin primes.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 975899.

It is not a weakly prime, because it can be changed into another prime (975869) 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, 487949 + 487950.

It is an arithmetic number, because the mean of its divisors is an integer number (487950).

2⁹⁷⁵⁸⁹⁹ is an apocalyptic number.

975899 is a deficient number, since it is larger than the sum of its proper divisors (1).

975899 is an equidigital number, since it uses as much as digits as its factorization.

975899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 47.

The square root of 975899 is about 987.8760043649. The cubic root of 975899 is about 99.1900915246.

The spelling of 975899 in words is "nine hundred seventy-five thousand, eight hundred ninety-nine".