30622463813 has 2 divisors, whose sum is σ = 30622463814. Its totient is φ = 30622463812.

The previous prime is 30622463737. The next prime is 30622463819. The reversal of 30622463813 is 31836422603.

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., 30498431044 + 124032769 = 174638^2 + 11137^2 .

It is a cyclic number.

It is not a de Polignac number, because 30622463813 - 2³⁴ = 13442594629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30622463819) 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, 15311231906 + 15311231907.

It is an arithmetic number, because the mean of its divisors is an integer number (15311231907).

Almost surely, 2^30622463813 is an apocalyptic number.

It is an amenable number.

30622463813 is a deficient number, since it is larger than the sum of its proper divisors (1).

30622463813 is an equidigital number, since it uses as much as digits as its factorization.

30622463813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 30622463813 in words is "thirty billion, six hundred twenty-two million, four hundred sixty-three thousand, eight hundred thirteen".