197008945075343 has 2 divisors, whose sum is σ = 197008945075344. Its totient is φ = 197008945075342.

The previous prime is 197008945075303. The next prime is 197008945075367. The reversal of 197008945075343 is 343570549800791.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 197008945075343 - 2⁶ = 197008945075279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 197008945075343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197008945075303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98504472537671 + 98504472537672.

It is an arithmetic number, because the mean of its divisors is an integer number (98504472537672).

Almost surely, 2^{197008945075343} is an apocalyptic number.

197008945075343 is a deficient number, since it is larger than the sum of its proper divisors (1).

197008945075343 is an equidigital number, since it uses as much as digits as its factorization.

197008945075343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 114307200, while the sum is 65.

The spelling of 197008945075343 in words is "one hundred ninety-seven trillion, eight billion, nine hundred forty-five million, seventy-five thousand, three hundred forty-three".