30640102063 has 2 divisors, whose sum is σ = 30640102064. Its totient is φ = 30640102062.

The previous prime is 30640102039. The next prime is 30640102091. The reversal of 30640102063 is 36020104603.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30640102063 - 2⁹ = 30640101551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30640102013) 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, 15320051031 + 15320051032.

It is an arithmetic number, because the mean of its divisors is an integer number (15320051032).

Almost surely, 2^30640102063 is an apocalyptic number.

30640102063 is a deficient number, since it is larger than the sum of its proper divisors (1).

30640102063 is an equidigital number, since it uses as much as digits as its factorization.

30640102063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30640102063 its reverse (36020104603), we get a palindrome (66660206666).

The spelling of 30640102063 in words is "thirty billion, six hundred forty million, one hundred two thousand, sixty-three".