664110341 has 2 divisors, whose sum is σ = 664110342. Its totient is φ = 664110340.

The previous prime is 664110331. The next prime is 664110371. The reversal of 664110341 is 143011466.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 545409316 + 118701025 = 23354^2 + 10895^2 .

It is a cyclic number.

It is not a de Polignac number, because 664110341 - 2⁶ = 664110277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 664110341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (664110301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332055170 + 332055171.

It is an arithmetic number, because the mean of its divisors is an integer number (332055171).

Almost surely, 2^664110341 is an apocalyptic number.

It is an amenable number.

664110341 is a deficient number, since it is larger than the sum of its proper divisors (1).

664110341 is an equidigital number, since it uses as much as digits as its factorization.

664110341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 664110341 is about 25770.3383951395. The cubic root of 664110341 is about 872.4624564377.

The spelling of 664110341 in words is "six hundred sixty-four million, one hundred ten thousand, three hundred forty-one".