91314210213197 has 8 divisors (see below), whose sum is σ = 94082349522816. Its totient is φ = 88580457727552.

The previous prime is 91314210213173. The next prime is 91314210213203. The reversal of 91314210213197 is 79131201241319.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-91314210213197 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 (91314210213157) 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, 8596700603 + ... + 8596711224.

It is an arithmetic number, because the mean of its divisors is an integer number (11760293690352).

Almost surely, 2^{91314210213197} is an apocalyptic number.

It is an amenable number.

91314210213197 is a deficient number, since it is larger than the sum of its proper divisors (2768139309619).

91314210213197 is a wasteful number, since it uses less digits than its factorization.

91314210213197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17193411987.

The product of its (nonzero) digits is 81648, while the sum is 44.

The spelling of 91314210213197 in words is "ninety-one trillion, three hundred fourteen billion, two hundred ten million, two hundred thirteen thousand, one hundred ninety-seven".