83975959 has 2 divisors, whose sum is σ = 83975960. Its totient is φ = 83975958.

The previous prime is 83975933. The next prime is 83975963. The reversal of 83975959 is 95957938.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83975959 - 2⁹ = 83975447 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83975929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41987979 + 41987980.

It is an arithmetic number, because the mean of its divisors is an integer number (41987980).

Almost surely, 2^83975959 is an apocalyptic number.

83975959 is a deficient number, since it is larger than the sum of its proper divisors (1).

83975959 is an equidigital number, since it uses as much as digits as its factorization.

83975959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3061800, while the sum is 55.

The square root of 83975959 is about 9163.8397519817. The cubic root of 83975959 is about 437.9101290420.

The spelling of 83975959 in words is "eighty-three million, nine hundred seventy-five thousand, nine hundred fifty-nine".