197008945005599 has 2 divisors, whose sum is σ = 197008945005600. Its totient is φ = 197008945005598.

The previous prime is 197008945005553. The next prime is 197008945005611. The reversal of 197008945005599 is 995500549800791.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 197008945005599 - 2⁸ = 197008945005343 is a prime.

It is a super-2 number, since 2×197008945005599² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197008945001599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98504472502799 + 98504472502800.

It is an arithmetic number, because the mean of its divisors is an integer number (98504472502800).

Almost surely, 2^{197008945005599} is an apocalyptic number.

197008945005599 is a deficient number, since it is larger than the sum of its proper divisors (1).

197008945005599 is an equidigital number, since it uses as much as digits as its factorization.

197008945005599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708000, while the sum is 71.

The spelling of 197008945005599 in words is "one hundred ninety-seven trillion, eight billion, nine hundred forty-five million, five thousand, five hundred ninety-nine".