3321322409 has 2 divisors, whose sum is σ = 3321322410. Its totient is φ = 3321322408.

The previous prime is 3321322399. The next prime is 3321322441. The reversal of 3321322409 is 9042231233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3205824400 + 115498009 = 56620^2 + 10747^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3321322409 is a prime.

It is a super-2 number, since 2×3321322409² = 22062365089051126562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3321322909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660661204 + 1660661205.

It is an arithmetic number, because the mean of its divisors is an integer number (1660661205).

Almost surely, 2^3321322409 is an apocalyptic number.

It is an amenable number.

3321322409 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321322409 is an equidigital number, since it uses as much as digits as its factorization.

3321322409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 3321322409 is about 57630.9153926953. The cubic root of 3321322409 is about 1492.0052290916.

The spelling of 3321322409 in words is "three billion, three hundred twenty-one million, three hundred twenty-two thousand, four hundred nine".