91701746971 has 8 divisors (see below), whose sum is σ = 97036510464. Its totient is φ = 86479294440.

The previous prime is 91701746959. The next prime is 91701747019. The reversal of 91701746971 is 17964710719.

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 91701746971 - 2²⁹ = 91164876059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91701746911) 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, 28076061 + ... + 28079326.

It is an arithmetic number, because the mean of its divisors is an integer number (12129563808).

Almost surely, 2^91701746971 is an apocalyptic number.

91701746971 is a deficient number, since it is larger than the sum of its proper divisors (5334763493).

91701746971 is a wasteful number, since it uses less digits than its factorization.

91701746971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56155481.

The product of its (nonzero) digits is 666792, while the sum is 52.

The spelling of 91701746971 in words is "ninety-one billion, seven hundred one million, seven hundred forty-six thousand, nine hundred seventy-one".