3198922361 has 2 divisors, whose sum is σ = 3198922362. Its totient is φ = 3198922360.

The previous prime is 3198922267. The next prime is 3198922367. The reversal of 3198922361 is 1632298913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3195753961 + 3168400 = 56531^2 + 1780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3198922361 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3198922367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1599461180 + 1599461181.

It is an arithmetic number, because the mean of its divisors is an integer number (1599461181).

Almost surely, 2^3198922361 is an apocalyptic number.

It is an amenable number.

3198922361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3198922361 is an equidigital number, since it uses as much as digits as its factorization.

3198922361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 44.

The square root of 3198922361 is about 56559.0166198105. The cubic root of 3198922361 is about 1473.4471618829.

The spelling of 3198922361 in words is "three billion, one hundred ninety-eight million, nine hundred twenty-two thousand, three hundred sixty-one".