3321522073 has 2 divisors, whose sum is σ = 3321522074. Its totient is φ = 3321522072.

The previous prime is 3321522037. The next prime is 3321522077. The reversal of 3321522073 is 3702251233.

Together with previous prime (3321522037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2997234009 + 324288064 = 54747^2 + 18008^2 .

It is a cyclic number.

It is not a de Polignac number, because 3321522073 - 2²¹ = 3319424921 is a prime.

It is a super-2 number, since 2×3321522073² = 22065017762852434658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3321522077) 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, 1660761036 + 1660761037.

It is an arithmetic number, because the mean of its divisors is an integer number (1660761037).

Almost surely, 2^3321522073 is an apocalyptic number.

It is an amenable number.

3321522073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321522073 is an equidigital number, since it uses as much as digits as its factorization.

3321522073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 3321522073 is about 57632.6476313556. The cubic root of 3321522073 is about 1492.0351261954.

The spelling of 3321522073 in words is "three billion, three hundred twenty-one million, five hundred twenty-two thousand, seventy-three".