3162442643 has 2 divisors, whose sum is σ = 3162442644. Its totient is φ = 3162442642.

The previous prime is 3162442639. The next prime is 3162442733. The reversal of 3162442643 is 3462442613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3162442643 - 2² = 3162442639 is a prime.

It is not a weakly prime, because it can be changed into another prime (3162444643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1581221321 + 1581221322.

It is an arithmetic number, because the mean of its divisors is an integer number (1581221322).

Almost surely, 2^3162442643 is an apocalyptic number.

3162442643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3162442643 is an equidigital number, since it uses as much as digits as its factorization.

3162442643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 35.

The square root of 3162442643 is about 56235.5994277646. The cubic root of 3162442643 is about 1467.8247932605.

The spelling of 3162442643 in words is "three billion, one hundred sixty-two million, four hundred forty-two thousand, six hundred forty-three".