1960832789 has 2 divisors, whose sum is σ = 1960832790. Its totient is φ = 1960832788.

The previous prime is 1960832771. The next prime is 1960832791. The reversal of 1960832789 is 9872380691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1957354564 + 3478225 = 44242^2 + 1865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1960832789 is a prime.

Together with 1960832791, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1960832789.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1960832389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 980416394 + 980416395.

It is an arithmetic number, because the mean of its divisors is an integer number (980416395).

Almost surely, 2^1960832789 is an apocalyptic number.

It is an amenable number.

1960832789 is a deficient number, since it is larger than the sum of its proper divisors (1).

1960832789 is an equidigital number, since it uses as much as digits as its factorization.

1960832789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 1960832789 is about 44281.2916365365. The cubic root of 1960832789 is about 1251.6421699974.

The spelling of 1960832789 in words is "one billion, nine hundred sixty million, eight hundred thirty-two thousand, seven hundred eighty-nine".