71363417389 has 12 divisors (see below), whose sum is σ = 79217436060. Its totient is φ = 64233488000.

The previous prime is 71363417387. The next prime is 71363417393. The reversal of 71363417389 is 98371436317.

It can be written as a sum of positive squares in 2 ways, for example, as 49055605225 + 22307812164 = 221485^2 + 149358^2 .

It is not a de Polignac number, because 71363417389 - 2¹ = 71363417387 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 (71363417381) 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 11 ways as a sum of consecutive naturals, for example, 2907484 + ... + 2931925.

It is an arithmetic number, because the mean of its divisors is an integer number (6601453005).

Almost surely, 2^71363417389 is an apocalyptic number.

It is an amenable number.

71363417389 is a deficient number, since it is larger than the sum of its proper divisors (7854018671).

71363417389 is a wasteful number, since it uses less digits than its factorization.

71363417389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839532 (or 5839521 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 52.

The spelling of 71363417389 in words is "seventy-one billion, three hundred sixty-three million, four hundred seventeen thousand, three hundred eighty-nine".