422680074250493 has 2 divisors, whose sum is σ = 422680074250494. Its totient is φ = 422680074250492.

The previous prime is 422680074250481. The next prime is 422680074250523. The reversal of 422680074250493 is 394052470086224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 394836690768004 + 27843383482489 = 19870498^2 + 5276683^2 .

It is a cyclic number.

It is not a de Polignac number, because 422680074250493 - 2¹⁰ = 422680074249469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422680074250433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211340037125246 + 211340037125247.

It is an arithmetic number, because the mean of its divisors is an integer number (211340037125247).

Almost surely, 2^{422680074250493} is an apocalyptic number.

It is an amenable number.

422680074250493 is a deficient number, since it is larger than the sum of its proper divisors (1).

422680074250493 is an equidigital number, since it uses as much as digits as its factorization.

422680074250493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 422680074250493 in words is "four hundred twenty-two trillion, six hundred eighty billion, seventy-four million, two hundred fifty thousand, four hundred ninety-three".