422143240424093 has 2 divisors, whose sum is σ = 422143240424094. Its totient is φ = 422143240424092.

The previous prime is 422143240424089. The next prime is 422143240424107. The reversal of 422143240424093 is 390424042341224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 410927955164164 + 11215285259929 = 20271358^2 + 3348923^2 .

It is a cyclic number.

It is not a de Polignac number, because 422143240424093 - 2² = 422143240424089 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422143240424053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211071620212046 + 211071620212047.

It is an arithmetic number, because the mean of its divisors is an integer number (211071620212047).

Almost surely, 2^{422143240424093} is an apocalyptic number.

It is an amenable number.

422143240424093 is a deficient number, since it is larger than the sum of its proper divisors (1).

422143240424093 is an equidigital number, since it uses as much as digits as its factorization.

422143240424093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1327104, while the sum is 44.

The spelling of 422143240424093 in words is "four hundred twenty-two trillion, one hundred forty-three billion, two hundred forty million, four hundred twenty-four thousand, ninety-three".