1696943 has 2 divisors, whose sum is σ = 1696944. Its totient is φ = 1696942.

The previous prime is 1696883. The next prime is 1696951. The reversal of 1696943 is 3496961.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1696943 - 2⁶ = 1696879 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1696897 and 1696906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1696973) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 848471 + 848472.

It is an arithmetic number, because the mean of its divisors is an integer number (848472).

2^1696943 is an apocalyptic number.

1696943 is a deficient number, since it is larger than the sum of its proper divisors (1).

1696943 is an equidigital number, since it uses as much as digits as its factorization.

1696943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 38.

The square root of 1696943 is about 1302.6676475602. The cubic root of 1696943 is about 119.2767374820.

The spelling of 1696943 in words is "one million, six hundred ninety-six thousand, nine hundred forty-three".