196069859 has 2 divisors, whose sum is σ = 196069860. Its totient is φ = 196069858.

The previous prime is 196069849. The next prime is 196069877. The reversal of 196069859 is 958960691.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196069859 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 196069859.

It is not a weakly prime, because it can be changed into another prime (196069829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98034929 + 98034930.

It is an arithmetic number, because the mean of its divisors is an integer number (98034930).

Almost surely, 2^196069859 is an apocalyptic number.

196069859 is a deficient number, since it is larger than the sum of its proper divisors (1).

196069859 is an equidigital number, since it uses as much as digits as its factorization.

196069859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 53.

The square root of 196069859 is about 14002.4947420094. The cubic root of 196069859 is about 580.9475780775.

The spelling of 196069859 in words is "one hundred ninety-six million, sixty-nine thousand, eight hundred fifty-nine".