3321053693 has 2 divisors, whose sum is σ = 3321053694. Its totient is φ = 3321053692.

The previous prime is 3321053633. The next prime is 3321053731. The reversal of 3321053693 is 3963501233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3280769284 + 40284409 = 57278^2 + 6347^2 .

It is a cyclic number.

It is not a de Polignac number, because 3321053693 - 2¹² = 3321049597 is a prime.

It is a super-2 number, since 2×3321053693² = 22058795263577876498, which contains 22 as substring.

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 (3321053623) 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, 1660526846 + 1660526847.

It is an arithmetic number, because the mean of its divisors is an integer number (1660526847).

Almost surely, 2^3321053693 is an apocalyptic number.

It is an amenable number.

3321053693 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321053693 is an equidigital number, since it uses as much as digits as its factorization.

3321053693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43740, while the sum is 35.

The square root of 3321053693 is about 57628.5839926681. The cubic root of 3321053693 is about 1491.9649904516.

The spelling of 3321053693 in words is "three billion, three hundred twenty-one million, fifty-three thousand, six hundred ninety-three".