430005005081 has 2 divisors, whose sum is σ = 430005005082. Its totient is φ = 430005005080.

The previous prime is 430005005069. The next prime is 430005005141. The reversal of 430005005081 is 180500500034.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 246770497600 + 183234507481 = 496760^2 + 428059^2 .

It is a cyclic number.

It is not a de Polignac number, because 430005005081 - 2¹⁴ = 430004988697 is a prime.

It is a super-2 number, since 2×430005005081² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 430005005081.

It is not a weakly prime, because it can be changed into another prime (430005005281) 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, 215002502540 + 215002502541.

It is an arithmetic number, because the mean of its divisors is an integer number (215002502541).

Almost surely, 2^430005005081 is an apocalyptic number.

It is an amenable number.

430005005081 is a deficient number, since it is larger than the sum of its proper divisors (1).

430005005081 is an equidigital number, since it uses as much as digits as its factorization.

430005005081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 430005005081 in words is "four hundred thirty billion, five million, five thousand, eighty-one".