1705125349 has 2 divisors, whose sum is σ = 1705125350. Its totient is φ = 1705125348.

The previous prime is 1705125307. The next prime is 1705125377. The reversal of 1705125349 is 9435215071.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1685677249 + 19448100 = 41057^2 + 4410^2 .

It is a cyclic number.

It is not a de Polignac number, because 1705125349 - 2⁷ = 1705125221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1705165349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 852562674 + 852562675.

It is an arithmetic number, because the mean of its divisors is an integer number (852562675).

Almost surely, 2^1705125349 is an apocalyptic number.

It is an amenable number.

1705125349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1705125349 is an equidigital number, since it uses as much as digits as its factorization.

1705125349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 1705125349 is about 41293.1634656392. The cubic root of 1705125349 is about 1194.6814038368.

The spelling of 1705125349 in words is "one billion, seven hundred five million, one hundred twenty-five thousand, three hundred forty-nine".