2192930474897 has 2 divisors, whose sum is σ = 2192930474898. Its totient is φ = 2192930474896.

The previous prime is 2192930474869. The next prime is 2192930474929. The reversal of 2192930474897 is 7984740392912.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1567401337681 + 625529137216 = 1251959^2 + 790904^2 .

It is a cyclic number.

It is not a de Polignac number, because 2192930474897 - 2¹⁴ = 2192930458513 is a prime.

It is not a weakly prime, because it can be changed into another prime (2192930474837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1096465237448 + 1096465237449.

It is an arithmetic number, because the mean of its divisors is an integer number (1096465237449).

Almost surely, 2^{2192930474897} is an apocalyptic number.

It is an amenable number.

2192930474897 is a deficient number, since it is larger than the sum of its proper divisors (1).

2192930474897 is an equidigital number, since it uses as much as digits as its factorization.

2192930474897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54867456, while the sum is 65.

The spelling of 2192930474897 in words is "two trillion, one hundred ninety-two billion, nine hundred thirty million, four hundred seventy-four thousand, eight hundred ninety-seven".