1712608489 has 4 divisors (see below), whose sum is σ = 1740684100. Its totient is φ = 1684532880.

The previous prime is 1712608459. The next prime is 1712608493. The reversal of 1712608489 is 9848062171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9848062171 = 71 ⋅138705101.

It can be written as a sum of positive squares in 2 ways, for example, as 145082025 + 1567526464 = 12045^2 + 39592^2 .

It is a cyclic number.

It is not a de Polignac number, because 1712608489 - 2¹³ = 1712600297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1712608409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14037714 + ... + 14037835.

It is an arithmetic number, because the mean of its divisors is an integer number (435171025).

Almost surely, 2^1712608489 is an apocalyptic number.

It is an amenable number.

1712608489 is a deficient number, since it is larger than the sum of its proper divisors (28075611).

1712608489 is an equidigital number, since it uses as much as digits as its factorization.

1712608489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28075610.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 1712608489 is about 41383.6741843931. The cubic root of 1712608489 is about 1196.4265193244.

The spelling of 1712608489 in words is "one billion, seven hundred twelve million, six hundred eight thousand, four hundred eighty-nine".