3206450049521 has 2 divisors, whose sum is σ = 3206450049522. Its totient is φ = 3206450049520.

The previous prime is 3206450049503. The next prime is 3206450049533. The reversal of 3206450049521 is 1259400546023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2979545490496 + 226904559025 = 1726136^2 + 476345^2 .

It is a cyclic number.

It is not a de Polignac number, because 3206450049521 - 2⁶ = 3206450049457 is a prime.

It is not a weakly prime, because it can be changed into another prime (3206450049541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1603225024760 + 1603225024761.

It is an arithmetic number, because the mean of its divisors is an integer number (1603225024761).

Almost surely, 2^{3206450049521} is an apocalyptic number.

It is an amenable number.

3206450049521 is a deficient number, since it is larger than the sum of its proper divisors (1).

3206450049521 is an equidigital number, since it uses as much as digits as its factorization.

3206450049521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 3206450049521 in words is "three trillion, two hundred six billion, four hundred fifty million, forty-nine thousand, five hundred twenty-one".