1712147489 has 8 divisors (see below), whose sum is σ = 1866067392. Its totient is φ = 1561401360.

The previous prime is 1712147477. The next prime is 1712147539. The reversal of 1712147489 is 9847412171.

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

It is a cyclic number.

It is not a de Polignac number, because 1712147489 - 2²⁸ = 1443712033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1712147449) 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, 792317 + ... + 794474.

It is an arithmetic number, because the mean of its divisors is an integer number (233258424).

Almost surely, 2^1712147489 is an apocalyptic number.

It is an amenable number.

1712147489 is a deficient number, since it is larger than the sum of its proper divisors (153919903).

1712147489 is a wasteful number, since it uses less digits than its factorization.

1712147489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586887.

The product of its digits is 112896, while the sum is 44.

The square root of 1712147489 is about 41378.1039802454. The cubic root of 1712147489 is about 1196.3191583163.

The spelling of 1712147489 in words is "one billion, seven hundred twelve million, one hundred forty-seven thousand, four hundred eighty-nine".