191300424600097 has 4 divisors (see below), whose sum is σ = 191522093690880. Its totient is φ = 191078755509316.

The previous prime is 191300424600079. The next prime is 191300424600127. The reversal of 191300424600097 is 790006424003191.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-191300424600097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (191300424600797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110834544097 + ... + 110834545822.

It is an arithmetic number, because the mean of its divisors is an integer number (47880523422720).

Almost surely, 2^{191300424600097} is an apocalyptic number.

It is an amenable number.

191300424600097 is a deficient number, since it is larger than the sum of its proper divisors (221669090783).

191300424600097 is an equidigital number, since it uses as much as digits as its factorization.

191300424600097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221669090782.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 191300424600097 in words is "one hundred ninety-one trillion, three hundred billion, four hundred twenty-four million, six hundred thousand, ninety-seven".