196611604603 has 2 divisors, whose sum is σ = 196611604604. Its totient is φ = 196611604602.

The previous prime is 196611604481. The next prime is 196611604627. The reversal of 196611604603 is 306406116691.

It is a strong prime.

It is an emirp because it is prime and its reverse (306406116691) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 196611604603 - 2²⁹ = 196074733691 is a prime.

It is a super-2 number, since 2×196611604603² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 196611604603.

It is not a weakly prime, because it can be changed into another prime (196611604003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98305802301 + 98305802302.

It is an arithmetic number, because the mean of its divisors is an integer number (98305802302).

Almost surely, 2^196611604603 is an apocalyptic number.

196611604603 is a deficient number, since it is larger than the sum of its proper divisors (1).

196611604603 is an equidigital number, since it uses as much as digits as its factorization.

196611604603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The spelling of 196611604603 in words is "one hundred ninety-six billion, six hundred eleven million, six hundred four thousand, six hundred three".