3198162271 has 2 divisors, whose sum is σ = 3198162272. Its totient is φ = 3198162270.

The previous prime is 3198162203. The next prime is 3198162287. The reversal of 3198162271 is 1722618913.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3198162271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3198162371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1599081135 + 1599081136.

It is an arithmetic number, because the mean of its divisors is an integer number (1599081136).

Almost surely, 2^3198162271 is an apocalyptic number.

3198162271 is a deficient number, since it is larger than the sum of its proper divisors (1).

3198162271 is an equidigital number, since it uses as much as digits as its factorization.

3198162271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 40.

The square root of 3198162271 is about 56552.2967791760. The cubic root of 3198162271 is about 1473.3304516243.

The spelling of 3198162271 in words is "three billion, one hundred ninety-eight million, one hundred sixty-two thousand, two hundred seventy-one".