3221341901 has 2 divisors, whose sum is σ = 3221341902. Its totient is φ = 3221341900.

The previous prime is 3221341897. The next prime is 3221341927. The reversal of 3221341901 is 1091431223.

It is an a-pointer prime, because the next prime (3221341927) can be obtained adding 3221341901 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3202428100 + 18913801 = 56590^2 + 4349^2 .

It is a cyclic number.

It is not a de Polignac number, because 3221341901 - 2² = 3221341897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3221341931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1610670950 + 1610670951.

It is an arithmetic number, because the mean of its divisors is an integer number (1610670951).

Almost surely, 2^3221341901 is an apocalyptic number.

It is an amenable number.

3221341901 is a deficient number, since it is larger than the sum of its proper divisors (1).

3221341901 is an equidigital number, since it uses as much as digits as its factorization.

3221341901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 3221341901 is about 56756.8665537484. The cubic root of 3221341901 is about 1476.8813531895.

The spelling of 3221341901 in words is "three billion, two hundred twenty-one million, three hundred forty-one thousand, nine hundred one".