196143608659 has 2 divisors, whose sum is σ = 196143608660. Its totient is φ = 196143608658.

The previous prime is 196143608657. The next prime is 196143608711. The reversal of 196143608659 is 956806341691.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (956806341691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196143608659 - 2¹ = 196143608657 is a prime.

Together with 196143608657, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (196143608651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98071804329 + 98071804330.

It is an arithmetic number, because the mean of its divisors is an integer number (98071804330).

Almost surely, 2^196143608659 is an apocalyptic number.

196143608659 is a deficient number, since it is larger than the sum of its proper divisors (1).

196143608659 is an equidigital number, since it uses as much as digits as its factorization.

196143608659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8398080, while the sum is 58.

The spelling of 196143608659 in words is "one hundred ninety-six billion, one hundred forty-three million, six hundred eight thousand, six hundred fifty-nine".