3221996941 has 2 divisors, whose sum is σ = 3221996942. Its totient is φ = 3221996940.

The previous prime is 3221996933. The next prime is 3221996951. The reversal of 3221996941 is 1496991223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2667206025 + 554790916 = 51645^2 + 23554^2 .

It is a cyclic number.

It is not a de Polignac number, because 3221996941 - 2³ = 3221996933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3221996891 and 3221996900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3221996951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610998470 + 1610998471.

It is an arithmetic number, because the mean of its divisors is an integer number (1610998471).

Almost surely, 2^3221996941 is an apocalyptic number.

It is an amenable number.

3221996941 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221996941 is an equidigital number, since it uses as much as digits as its factorization.

3221996941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 46.

The square root of 3221996941 is about 56762.6368397382. The cubic root of 3221996941 is about 1476.9814513086.

The spelling of 3221996941 in words is "three billion, two hundred twenty-one million, nine hundred ninety-six thousand, nine hundred forty-one".