71322422317 has 4 divisors (see below), whose sum is σ = 73781816220. Its totient is φ = 68863028416.

The previous prime is 71322422287. The next prime is 71322422359.

71322422317 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15440299081 + 55882123236 = 124259^2 + 236394^2 .

It is a cyclic number.

It is not a de Polignac number, because 71322422317 - 2¹¹ = 71322420269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71322422417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229696908 + ... + 1229696965.

It is an arithmetic number, because the mean of its divisors is an integer number (18445454055).

Almost surely, 2^71322422317 is an apocalyptic number.

It is an amenable number.

71322422317 is a deficient number, since it is larger than the sum of its proper divisors (2459393903).

71322422317 is a wasteful number, since it uses less digits than its factorization.

71322422317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459393902.

The product of its digits is 28224, while the sum is 34.

The spelling of 71322422317 in words is "seventy-one billion, three hundred twenty-two million, four hundred twenty-two thousand, three hundred seventeen".