1968079 has 2 divisors, whose sum is σ = 1968080. Its totient is φ = 1968078.

The previous prime is 1968061. The next prime is 1968103. The reversal of 1968079 is 9708691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1968079 - 2⁵ = 1968047 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1968019) 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, 984039 + 984040.

It is an arithmetic number, because the mean of its divisors is an integer number (984040).

2^1968079 is an apocalyptic number.

1968079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1968079 is an equidigital number, since it uses as much as digits as its factorization.

1968079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 40.

The square root of 1968079 is about 1402.8823899387. The cubic root of 1968079 is about 125.3182079290.

The spelling of 1968079 in words is "one million, nine hundred sixty-eight thousand, seventy-nine".