30564630797 has 2 divisors, whose sum is σ = 30564630798. Its totient is φ = 30564630796.

The previous prime is 30564630743. The next prime is 30564630799. The reversal of 30564630797 is 79703646503.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19702613956 + 10862016841 = 140366^2 + 104221^2 .

It is a cyclic number.

It is not a de Polignac number, because 30564630797 - 2¹⁰ = 30564629773 is a prime.

Together with 30564630799, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30564630799) 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, 15282315398 + 15282315399.

It is an arithmetic number, because the mean of its divisors is an integer number (15282315399).

Almost surely, 2^30564630797 is an apocalyptic number.

It is an amenable number.

30564630797 is a deficient number, since it is larger than the sum of its proper divisors (1).

30564630797 is an equidigital number, since it uses as much as digits as its factorization.

30564630797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2857680, while the sum is 50.

The spelling of 30564630797 in words is "thirty billion, five hundred sixty-four million, six hundred thirty thousand, seven hundred ninety-seven".