422573093 has 2 divisors, whose sum is σ = 422573094. Its totient is φ = 422573092.

The previous prime is 422573057. The next prime is 422573143. The reversal of 422573093 is 390375224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 346220449 + 76352644 = 18607^2 + 8738^2 .

It is a cyclic number.

It is not a de Polignac number, because 422573093 - 2¹⁶ = 422507557 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422573033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211286546 + 211286547.

It is an arithmetic number, because the mean of its divisors is an integer number (211286547).

Almost surely, 2^422573093 is an apocalyptic number.

It is an amenable number.

422573093 is a deficient number, since it is larger than the sum of its proper divisors (1).

422573093 is an equidigital number, since it uses as much as digits as its factorization.

422573093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 422573093 is about 20556.5827169790. The cubic root of 422573093 is about 750.4134567702.

The spelling of 422573093 in words is "four hundred twenty-two million, five hundred seventy-three thousand, ninety-three".