30474822747871 has 2 divisors, whose sum is σ = 30474822747872. Its totient is φ = 30474822747870.

The previous prime is 30474822747601. The next prime is 30474822747881. The reversal of 30474822747871 is 17874722847403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30474822747871 - 2¹¹ = 30474822745823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30474822747881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15237411373935 + 15237411373936.

It is an arithmetic number, because the mean of its divisors is an integer number (15237411373936).

Almost surely, 2^{30474822747871} is an apocalyptic number.

30474822747871 is a deficient number, since it is larger than the sum of its proper divisors (1).

30474822747871 is an equidigital number, since it uses as much as digits as its factorization.

30474822747871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 118013952, while the sum is 64.

The spelling of 30474822747871 in words is "thirty trillion, four hundred seventy-four billion, eight hundred twenty-two million, seven hundred forty-seven thousand, eight hundred seventy-one".