197005043297 has 2 divisors, whose sum is σ = 197005043298. Its totient is φ = 197005043296.

The previous prime is 197005043267. The next prime is 197005043309. The reversal of 197005043297 is 792340500791.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109815355456 + 87189687841 = 331384^2 + 295279^2 .

It is a cyclic number.

It is not a de Polignac number, because 197005043297 - 2⁶ = 197005043233 is a prime.

It is not a weakly prime, because it can be changed into another prime (197005043227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98502521648 + 98502521649.

It is an arithmetic number, because the mean of its divisors is an integer number (98502521649).

Almost surely, 2^197005043297 is an apocalyptic number.

It is an amenable number.

197005043297 is a deficient number, since it is larger than the sum of its proper divisors (1).

197005043297 is an equidigital number, since it uses as much as digits as its factorization.

197005043297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 197005043297 in words is "one hundred ninety-seven billion, five million, forty-three thousand, two hundred ninety-seven".