71383238317 has 8 divisors (see below), whose sum is σ = 77564130560. Its totient is φ = 65444734080.

The previous prime is 71383238261. The next prime is 71383238321.

71383238317 is nontrivially palindromic in base 10.

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 71383238317 - 2⁷ = 71383238189 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 (71383298317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60596388 + ... + 60597565.

It is an arithmetic number, because the mean of its divisors is an integer number (9695516320).

Almost surely, 2^71383238317 is an apocalyptic number.

It is an amenable number.

71383238317 is a deficient number, since it is larger than the sum of its proper divisors (6180892243).

71383238317 is a wasteful number, since it uses less digits than its factorization.

71383238317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121194003.

The product of its digits is 508032, while the sum is 46.

The spelling of 71383238317 in words is "seventy-one billion, three hundred eighty-three million, two hundred thirty-eight thousand, three hundred seventeen".