1704168161 has 2 divisors, whose sum is σ = 1704168162. Its totient is φ = 1704168160.

The previous prime is 1704168149. The next prime is 1704168203. The reversal of 1704168161 is 1618614071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1650878161 + 53290000 = 40631^2 + 7300^2 .

It is a cyclic number.

It is not a de Polignac number, because 1704168161 - 2¹⁴ = 1704151777 is a prime.

It is a super-2 number, since 2×1704168161² = 5808378241932243842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1704168061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852084080 + 852084081.

It is an arithmetic number, because the mean of its divisors is an integer number (852084081).

Almost surely, 2^1704168161 is an apocalyptic number.

It is an amenable number.

1704168161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1704168161 is an equidigital number, since it uses as much as digits as its factorization.

1704168161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 1704168161 is about 41281.5716876187. The cubic root of 1704168161 is about 1194.4578134814.

The spelling of 1704168161 in words is "one billion, seven hundred four million, one hundred sixty-eight thousand, one hundred sixty-one".