422029423289 has 2 divisors, whose sum is σ = 422029423290. Its totient is φ = 422029423288.

The previous prime is 422029423187. The next prime is 422029423327. The reversal of 422029423289 is 982324920224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 335087003689 + 86942419600 = 578867^2 + 294860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422029423289 is a prime.

It is not a weakly prime, because it can be changed into another prime (422029453289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211014711644 + 211014711645.

It is an arithmetic number, because the mean of its divisors is an integer number (211014711645).

Almost surely, 2^422029423289 is an apocalyptic number.

It is an amenable number.

422029423289 is a deficient number, since it is larger than the sum of its proper divisors (1).

422029423289 is an equidigital number, since it uses as much as digits as its factorization.

422029423289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 422029423289 in words is "four hundred twenty-two billion, twenty-nine million, four hundred twenty-three thousand, two hundred eighty-nine".