30487631063 has 2 divisors, whose sum is σ = 30487631064. Its totient is φ = 30487631062.

The previous prime is 30487631051. The next prime is 30487631077. The reversal of 30487631063 is 36013678403.

It is a weak prime.

It is an emirp because it is prime and its reverse (36013678403) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30487631063 - 2¹⁰ = 30487630039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30487631063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30487631093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15243815531 + 15243815532.

It is an arithmetic number, because the mean of its divisors is an integer number (15243815532).

Almost surely, 2^30487631063 is an apocalyptic number.

30487631063 is a deficient number, since it is larger than the sum of its proper divisors (1).

30487631063 is an equidigital number, since it uses as much as digits as its factorization.

30487631063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 30487631063 in words is "thirty billion, four hundred eighty-seven million, six hundred thirty-one thousand, sixty-three".