422413433993 has 2 divisors, whose sum is σ = 422413433994. Its totient is φ = 422413433992.

The previous prime is 422413433941. The next prime is 422413434049. The reversal of 422413433993 is 399334314224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 367717321609 + 54696112384 = 606397^2 + 233872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422413433993 is a prime.

It is not a weakly prime, because it can be changed into another prime (422413430993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211206716996 + 211206716997.

It is an arithmetic number, because the mean of its divisors is an integer number (211206716997).

Almost surely, 2^422413433993 is an apocalyptic number.

It is an amenable number.

422413433993 is a deficient number, since it is larger than the sum of its proper divisors (1).

422413433993 is an equidigital number, since it uses as much as digits as its factorization.

422413433993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 47.

The spelling of 422413433993 in words is "four hundred twenty-two billion, four hundred thirteen million, four hundred thirty-three thousand, nine hundred ninety-three".