30463062221 has 2 divisors, whose sum is σ = 30463062222. Its totient is φ = 30463062220.

The previous prime is 30463062169. The next prime is 30463062247. The reversal of 30463062221 is 12226036403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30237732100 + 225330121 = 173890^2 + 15011^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30463062221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30463062271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15231531110 + 15231531111.

It is an arithmetic number, because the mean of its divisors is an integer number (15231531111).

Almost surely, 2^30463062221 is an apocalyptic number.

It is an amenable number.

30463062221 is a deficient number, since it is larger than the sum of its proper divisors (1).

30463062221 is an equidigital number, since it uses as much as digits as its factorization.

30463062221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 30463062221 its reverse (12226036403), we get a palindrome (42689098624).

The spelling of 30463062221 in words is "thirty billion, four hundred sixty-three million, sixty-two thousand, two hundred twenty-one".