430463621620463 has 2 divisors, whose sum is σ = 430463621620464. Its totient is φ = 430463621620462.

The previous prime is 430463621620457. The next prime is 430463621620471. The reversal of 430463621620463 is 364026126364034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 430463621620463 - 2⁴⁶ = 360094877442799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430463621670463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215231810810231 + 215231810810232.

It is an arithmetic number, because the mean of its divisors is an integer number (215231810810232).

Almost surely, 2^{430463621620463} is an apocalyptic number.

430463621620463 is a deficient number, since it is larger than the sum of its proper divisors (1).

430463621620463 is an equidigital number, since it uses as much as digits as its factorization.

430463621620463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8957952, while the sum is 50.

Adding to 430463621620463 its reverse (364026126364034), we get a palindrome (794489747984497).

The spelling of 430463621620463 in words is "four hundred thirty trillion, four hundred sixty-three billion, six hundred twenty-one million, six hundred twenty thousand, four hundred sixty-three".