30463635641 has 2 divisors, whose sum is σ = 30463635642. Its totient is φ = 30463635640.

The previous prime is 30463635637. The next prime is 30463635689. The reversal of 30463635641 is 14653636403.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15865921600 + 14597714041 = 125960^2 + 120821^2 .

It is a cyclic number.

It is not a de Polignac number, because 30463635641 - 2² = 30463635637 is a prime.

It is not a weakly prime, because it can be changed into another prime (30463635691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15231817820 + 15231817821.

It is an arithmetic number, because the mean of its divisors is an integer number (15231817821).

Almost surely, 2^30463635641 is an apocalyptic number.

It is an amenable number.

30463635641 is a deficient number, since it is larger than the sum of its proper divisors (1).

30463635641 is an equidigital number, since it uses as much as digits as its factorization.

30463635641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 30463635641 in words is "thirty billion, four hundred sixty-three million, six hundred thirty-five thousand, six hundred forty-one".