1713106721065 has 32 divisors (see below), whose sum is σ = 2172803673600. Its totient is φ = 1293030915840.

The previous prime is 1713106720993. The next prime is 1713106721089. The reversal of 1713106721065 is 5601276013171.

It is not a de Polignac number, because 1713106721065 - 2⁹ = 1713106720553 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69318931 + ... + 69343639.

It is an arithmetic number, because the mean of its divisors is an integer number (67900114800).

Almost surely, 2^{1713106721065} is an apocalyptic number.

It is an amenable number.

1713106721065 is a deficient number, since it is larger than the sum of its proper divisors (459696952535).

1713106721065 is a wasteful number, since it uses less digits than its factorization.

1713106721065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27697.

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 1713106721065 in words is "one trillion, seven hundred thirteen billion, one hundred six million, seven hundred twenty-one thousand, sixty-five".