1713604009 has 8 divisors (see below), whose sum is σ = 1875673352. Its totient is φ = 1555856640.

The previous prime is 1713603959. The next prime is 1713604043. The reversal of 1713604009 is 9004063171.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 54834025 + 1658769984 = 7405^2 + 40728^2 .

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

It is not a de Polignac number, because 1713604009 - 2²⁵ = 1680049577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1713605009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079664 + ... + 1081249.

It is an arithmetic number, because the mean of its divisors is an integer number (234459169).

Almost surely, 2^1713604009 is an apocalyptic number.

It is an amenable number.

1713604009 is a deficient number, since it is larger than the sum of its proper divisors (162069343).

1713604009 is a wasteful number, since it uses less digits than its factorization.

1713604009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160987.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1713604009 is about 41395.7003685165. The cubic root of 1713604009 is about 1196.6582975011.

The spelling of 1713604009 in words is "one billion, seven hundred thirteen million, six hundred four thousand, nine".