71300719391 has 8 divisors (see below), whose sum is σ = 77857478400. Its totient is φ = 64756439640.

The previous prime is 71300719351. The next prime is 71300719403. The reversal of 71300719391 is 19391700317.

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 71300719391 - 2⁶ = 71300719327 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 (71300719331) 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, 3107861 + ... + 3130718.

It is an arithmetic number, because the mean of its divisors is an integer number (9732184800).

Almost surely, 2^71300719391 is an apocalyptic number.

71300719391 is a deficient number, since it is larger than the sum of its proper divisors (6556759009).

71300719391 is a wasteful number, since it uses less digits than its factorization.

71300719391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6239629.

The product of its (nonzero) digits is 35721, while the sum is 41.

The spelling of 71300719391 in words is "seventy-one billion, three hundred million, seven hundred nineteen thousand, three hundred ninety-one".