1696844745941 has 2 divisors, whose sum is σ = 1696844745942. Its totient is φ = 1696844745940.

The previous prime is 1696844745919. The next prime is 1696844746097. The reversal of 1696844745941 is 1495474486961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1538815440100 + 158029305841 = 1240490^2 + 397529^2 .

It is a cyclic number.

It is not a de Polignac number, because 1696844745941 - 2¹⁴ = 1696844729557 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1696844345941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 848422372970 + 848422372971.

It is an arithmetic number, because the mean of its divisors is an integer number (848422372971).

Almost surely, 2^{1696844745941} is an apocalyptic number.

It is an amenable number.

1696844745941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1696844745941 is an equidigital number, since it uses as much as digits as its factorization.

1696844745941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209018880, while the sum is 68.

The spelling of 1696844745941 in words is "one trillion, six hundred ninety-six billion, eight hundred forty-four million, seven hundred forty-five thousand, nine hundred forty-one".