1704109349 has 2 divisors, whose sum is σ = 1704109350. Its totient is φ = 1704109348.

The previous prime is 1704109343. The next prime is 1704109367. The reversal of 1704109349 is 9439014071.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 869188324 + 834921025 = 29482^2 + 28895^2 .

It is a cyclic number.

It is not a de Polignac number, because 1704109349 - 2²⁰ = 1703060773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1704109343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852054674 + 852054675.

It is an arithmetic number, because the mean of its divisors is an integer number (852054675).

Almost surely, 2^1704109349 is an apocalyptic number.

It is an amenable number.

1704109349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1704109349 is an equidigital number, since it uses as much as digits as its factorization.

1704109349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 1704109349 is about 41280.8593539427. The cubic root of 1704109349 is about 1194.4440728067. Note that the first 3 decimals are identical.

The spelling of 1704109349 in words is "one billion, seven hundred four million, one hundred nine thousand, three hundred forty-nine".