3223499905657 has 2 divisors, whose sum is σ = 3223499905658. Its totient is φ = 3223499905656.

The previous prime is 3223499905609. The next prime is 3223499905673. The reversal of 3223499905657 is 7565099943223.

3223499905657 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1718311992336 + 1505187913321 = 1310844^2 + 1226861^2 .

It is a cyclic number.

It is not a de Polignac number, because 3223499905657 - 2⁷ = 3223499905529 is a prime.

It is not a weakly prime, because it can be changed into another prime (3223499905957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611749952828 + 1611749952829.

It is an arithmetic number, because the mean of its divisors is an integer number (1611749952829).

Almost surely, 2^{3223499905657} is an apocalyptic number.

It is an amenable number.

3223499905657 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223499905657 is an equidigital number, since it uses as much as digits as its factorization.

3223499905657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110224800, while the sum is 64.

The spelling of 3223499905657 in words is "three trillion, two hundred twenty-three billion, four hundred ninety-nine million, nine hundred five thousand, six hundred fifty-seven".