197020741116927 has 64 divisors (see below), whose sum is σ = 323817500647424. Its totient is φ = 103761923166720.

The previous prime is 197020741116911. The next prime is 197020741116949. The reversal of 197020741116927 is 729611147020791.

It is not a de Polignac number, because 197020741116927 - 2⁴ = 197020741116911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197020741116967) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 918914277 + ... + 919128657.

It is an arithmetic number, because the mean of its divisors is an integer number (5059648447616).

Almost surely, 2^{197020741116927} is an apocalyptic number.

197020741116927 is a deficient number, since it is larger than the sum of its proper divisors (126796759530497).

197020741116927 is a wasteful number, since it uses less digits than its factorization.

197020741116927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219608.

The product of its (nonzero) digits is 2667168, while the sum is 57.

The spelling of 197020741116927 in words is "one hundred ninety-seven trillion, twenty billion, seven hundred forty-one million, one hundred sixteen thousand, nine hundred twenty-seven".