422413430993 has 2 divisors, whose sum is σ = 422413430994. Its totient is φ = 422413430992.

The previous prime is 422413430987. The next prime is 422413431001. The reversal of 422413430993 is 399034314224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 368652980224 + 53760450769 = 607168^2 + 231863^2 .

It is a cyclic number.

It is not a de Polignac number, because 422413430993 - 2¹⁴ = 422413414609 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (422413430963) 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, 211206715496 + 211206715497.

It is an arithmetic number, because the mean of its divisors is an integer number (211206715497).

Almost surely, 2^422413430993 is an apocalyptic number.

It is an amenable number.

422413430993 is a deficient number, since it is larger than the sum of its proper divisors (1).

422413430993 is an equidigital number, since it uses as much as digits as its factorization.

422413430993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 422413430993 in words is "four hundred twenty-two billion, four hundred thirteen million, four hundred thirty thousand, nine hundred ninety-three".