196327272961 has 2 divisors, whose sum is σ = 196327272962. Its totient is φ = 196327272960.

The previous prime is 196327272931. The next prime is 196327272979. The reversal of 196327272961 is 169272723691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190134369936 + 6192903025 = 436044^2 + 78695^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196327272961 is a prime.

It is not a weakly prime, because it can be changed into another prime (196327272931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98163636480 + 98163636481.

It is an arithmetic number, because the mean of its divisors is an integer number (98163636481).

Almost surely, 2^196327272961 is an apocalyptic number.

It is an amenable number.

196327272961 is a deficient number, since it is larger than the sum of its proper divisors (1).

196327272961 is an equidigital number, since it uses as much as digits as its factorization.

196327272961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3429216, while the sum is 55.

The spelling of 196327272961 in words is "one hundred ninety-six billion, three hundred twenty-seven million, two hundred seventy-two thousand, nine hundred sixty-one".