71713317 has 32 divisors (see below), whose sum is σ = 107452800. Its totient is φ = 42239232.

The previous prime is 71713231. The next prime is 71713321. The reversal of 71713317 is 71331717.

It is not a de Polignac number, because 71713317 - 2⁷ = 71713189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71713357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184159 + ... + 184547.

It is an arithmetic number, because the mean of its divisors is an integer number (3357900).

Almost surely, 2^71713317 is an apocalyptic number.

It is an amenable number.

71713317 is a deficient number, since it is larger than the sum of its proper divisors (35739483).

71713317 is a wasteful number, since it uses less digits than its factorization.

71713317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597.

The product of its digits is 3087, while the sum is 30.

The square root of 71713317 is about 8468.3715671905. The cubic root of 71713317 is about 415.4638776755.

The spelling of 71713317 in words is "seventy-one million, seven hundred thirteen thousand, three hundred seventeen".