30664423441 has 2 divisors, whose sum is σ = 30664423442. Its totient is φ = 30664423440.

The previous prime is 30664423403. The next prime is 30664423541. The reversal of 30664423441 is 14432446603.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16723662400 + 13940761041 = 129320^2 + 118071^2 .

It is a cyclic number.

It is not a de Polignac number, because 30664423441 - 2²³ = 30656034833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30664423441.

It is not a weakly prime, because it can be changed into another prime (30664423541) 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, 15332211720 + 15332211721.

It is an arithmetic number, because the mean of its divisors is an integer number (15332211721).

Almost surely, 2^30664423441 is an apocalyptic number.

It is an amenable number.

30664423441 is a deficient number, since it is larger than the sum of its proper divisors (1).

30664423441 is an equidigital number, since it uses as much as digits as its factorization.

30664423441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 37.

The spelling of 30664423441 in words is "thirty billion, six hundred sixty-four million, four hundred twenty-three thousand, four hundred forty-one".