3283875936521 has 2 divisors, whose sum is σ = 3283875936522. Its totient is φ = 3283875936520.

The previous prime is 3283875936499. The next prime is 3283875936527. The reversal of 3283875936521 is 1256395783823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2105270412025 + 1178605524496 = 1450955^2 + 1085636^2 .

It is an emirp because it is prime and its reverse (1256395783823) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3283875936521 is a prime.

It is not a weakly prime, because it can be changed into another prime (3283875936527) 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, 1641937968260 + 1641937968261.

It is an arithmetic number, because the mean of its divisors is an integer number (1641937968261).

Almost surely, 2^{3283875936521} is an apocalyptic number.

It is an amenable number.

3283875936521 is a deficient number, since it is larger than the sum of its proper divisors (1).

3283875936521 is an equidigital number, since it uses as much as digits as its factorization.

3283875936521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 65318400, while the sum is 62.

The spelling of 3283875936521 in words is "three trillion, two hundred eighty-three billion, eight hundred seventy-five million, nine hundred thirty-six thousand, five hundred twenty-one".