196551546559 has 2 divisors, whose sum is σ = 196551546560. Its totient is φ = 196551546558.

The previous prime is 196551546551. The next prime is 196551546649. The reversal of 196551546559 is 955645155691.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 196551546559 - 2³ = 196551546551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 196551546497 and 196551546506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196551546551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98275773279 + 98275773280.

It is an arithmetic number, because the mean of its divisors is an integer number (98275773280).

Almost surely, 2^196551546559 is an apocalyptic number.

196551546559 is a deficient number, since it is larger than the sum of its proper divisors (1).

196551546559 is an equidigital number, since it uses as much as digits as its factorization.

196551546559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36450000, while the sum is 61.

The spelling of 196551546559 in words is "one hundred ninety-six billion, five hundred fifty-one million, five hundred forty-six thousand, five hundred fifty-nine".