197875319207 has 2 divisors, whose sum is σ = 197875319208. Its totient is φ = 197875319206.

The previous prime is 197875319197. The next prime is 197875319221. The reversal of 197875319207 is 702913578791.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-197875319207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197875319297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98937659603 + 98937659604.

It is an arithmetic number, because the mean of its divisors is an integer number (98937659604).

Almost surely, 2^197875319207 is an apocalyptic number.

197875319207 is a deficient number, since it is larger than the sum of its proper divisors (1).

197875319207 is an equidigital number, since it uses as much as digits as its factorization.

197875319207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6667920, while the sum is 59.

The spelling of 197875319207 in words is "one hundred ninety-seven billion, eight hundred seventy-five million, three hundred nineteen thousand, two hundred seven".