1713725605 has 8 divisors (see below), whose sum is σ = 2058810264. Its totient is φ = 1369420800.

The previous prime is 1713725603. The next prime is 1713725627. The reversal of 1713725605 is 5065273171.

It can be written as a sum of positive squares in 4 ways, for example, as 224460324 + 1489265281 = 14982^2 + 38591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1713725605 - 2¹ = 1713725603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1713725603) by changing a digit.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190116 + ... + 198925.

It is an arithmetic number, because the mean of its divisors is an integer number (257351283).

Almost surely, 2^1713725605 is an apocalyptic number.

It is an amenable number.

1713725605 is a deficient number, since it is larger than the sum of its proper divisors (345084659).

1713725605 is an equidigital number, since it uses as much as digits as its factorization.

1713725605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389927.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 1713725605 is about 41397.1690457210. The cubic root of 1713725605 is about 1196.6866014772.

Adding to 1713725605 its reverse (5065273171), we get a palindrome (6778998776).

The spelling of 1713725605 in words is "one billion, seven hundred thirteen million, seven hundred twenty-five thousand, six hundred five".