3722842811 has 2 divisors, whose sum is σ = 3722842812. Its totient is φ = 3722842810.

The previous prime is 3722842771. The next prime is 3722842819. The reversal of 3722842811 is 1182482273.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3722842811 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3722842819) 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, 1861421405 + 1861421406.

It is an arithmetic number, because the mean of its divisors is an integer number (1861421406).

Almost surely, 2^3722842811 is an apocalyptic number.

3722842811 is a deficient number, since it is larger than the sum of its proper divisors (1).

3722842811 is an equidigital number, since it uses as much as digits as its factorization.

3722842811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43008, while the sum is 38.

The square root of 3722842811 is about 61015.1031384853. The cubic root of 3722842811 is about 1549.8567763604.

The spelling of 3722842811 in words is "three billion, seven hundred twenty-two million, eight hundred forty-two thousand, eight hundred eleven".