9971370756467 has 8 divisors (see below), whose sum is σ = 10127003068416. Its totient is φ = 9815938617672.

The previous prime is 9971370756427. The next prime is 9971370756499. The reversal of 9971370756467 is 7646570731799.

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 9971370756467 - 2³⁴ = 9954190887283 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9971370756467.

It is not an unprimeable number, because it can be changed into a prime (9971370756427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49942883 + ... + 50142140.

It is an arithmetic number, because the mean of its divisors is an integer number (1265875383552).

Almost surely, 2^{9971370756467} is an apocalyptic number.

9971370756467 is a deficient number, since it is larger than the sum of its proper divisors (155632311949).

9971370756467 is a wasteful number, since it uses less digits than its factorization.

9971370756467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100086577.

The product of its (nonzero) digits is 420078960, while the sum is 71.

The spelling of 9971370756467 in words is "nine trillion, nine hundred seventy-one billion, three hundred seventy million, seven hundred fifty-six thousand, four hundred sixty-seven".