197008945005343 has 2 divisors, whose sum is σ = 197008945005344. Its totient is φ = 197008945005342.

The previous prime is 197008945005329. The next prime is 197008945005359. The reversal of 197008945005343 is 343500549800791.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (343500549800791) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 197008945005343 - 2⁵ = 197008945005311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197008945075343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98504472502671 + 98504472502672.

It is an arithmetic number, because the mean of its divisors is an integer number (98504472502672).

Almost surely, 2^{197008945005343} is an apocalyptic number.

197008945005343 is a deficient number, since it is larger than the sum of its proper divisors (1).

197008945005343 is an equidigital number, since it uses as much as digits as its factorization.

197008945005343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16329600, while the sum is 58.

The spelling of 197008945005343 in words is "one hundred ninety-seven trillion, eight billion, nine hundred forty-five million, five thousand, three hundred forty-three".