30325443641 has 2 divisors, whose sum is σ = 30325443642. Its totient is φ = 30325443640.

The previous prime is 30325443623. The next prime is 30325443679. The reversal of 30325443641 is 14634452303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28706186041 + 1619257600 = 169429^2 + 40240^2 .

It is an emirp because it is prime and its reverse (14634452303) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30325443641 - 2³⁴ = 13145574457 is a prime.

It is not a weakly prime, because it can be changed into another prime (30325443691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15162721820 + 15162721821.

It is an arithmetic number, because the mean of its divisors is an integer number (15162721821).

Almost surely, 2^30325443641 is an apocalyptic number.

It is an amenable number.

30325443641 is a deficient number, since it is larger than the sum of its proper divisors (1).

30325443641 is an equidigital number, since it uses as much as digits as its factorization.

30325443641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 30325443641 its reverse (14634452303), we get a palindrome (44959895944).

The spelling of 30325443641 in words is "thirty billion, three hundred twenty-five million, four hundred forty-three thousand, six hundred forty-one".