1689096743 has 2 divisors, whose sum is σ = 1689096744. Its totient is φ = 1689096742.

The previous prime is 1689096737. The next prime is 1689096749. The reversal of 1689096743 is 3476909861.

It is a balanced prime because it is at equal distance from previous prime (1689096737) and next prime (1689096749).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1689096743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1689096749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 844548371 + 844548372.

It is an arithmetic number, because the mean of its divisors is an integer number (844548372).

Almost surely, 2^1689096743 is an apocalyptic number.

1689096743 is a deficient number, since it is larger than the sum of its proper divisors (1).

1689096743 is an equidigital number, since it uses as much as digits as its factorization.

1689096743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 1689096743 is about 41098.6221545200. The cubic root of 1689096743 is about 1190.9261774928.

The spelling of 1689096743 in words is "one billion, six hundred eighty-nine million, ninety-six thousand, seven hundred forty-three".