13197954295091 has 8 divisors (see below), whose sum is σ = 13250159003520. Its totient is φ = 13145756182528.

The previous prime is 13197954295087. The next prime is 13197954295093. The reversal of 13197954295091 is 19059245979131.

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 13197954295091 - 2² = 13197954295087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13197954295093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380265 + ... + 5662293.

It is an arithmetic number, because the mean of its divisors is an integer number (1656269875440).

Almost surely, 2^{13197954295091} is an apocalyptic number.

13197954295091 is a deficient number, since it is larger than the sum of its proper divisors (52204708429).

13197954295091 is a wasteful number, since it uses less digits than its factorization.

13197954295091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297933.

The product of its (nonzero) digits is 27556200, while the sum is 65.

The spelling of 13197954295091 in words is "thirteen trillion, one hundred ninety-seven billion, nine hundred fifty-four million, two hundred ninety-five thousand, ninety-one".