1713711609 has 9 divisors (see below), whose sum is σ = 2475540613. Its totient is φ = 1142391612.

The previous prime is 1713711539. The next prime is 1713711617. The reversal of 1713711609 is 9061173171.

The square root of 1713711609 is 41397.

It is a perfect power (a square), and thus also a powerful number.

1713711609 is a `hidden beast` number, since 1 + 7 + 1 + 37 + 11 + 609 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 1713711609 - 2¹¹ = 1713709561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1713711619) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 117292 + ... + 131090.

Almost surely, 2^1713711609 is an apocalyptic number.

1713711609 is the 41397-th square number.

1713711609 is the 20699-th centered octagonal number.

It is an amenable number.

1713711609 is a deficient number, since it is larger than the sum of its proper divisors (761829004).

1713711609 is an frugal number, since it uses more digits than its factorization.

1713711609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27604 (or 13802 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 36.

The cubic root of 1713711609 is about 1196.6833436878.

Multiplying 1713711609 by its sum of digits (36), we get a square (61693617924 = 248382²).

The spelling of 1713711609 in words is "one billion, seven hundred thirteen million, seven hundred eleven thousand, six hundred nine".