422501327 has 2 divisors, whose sum is σ = 422501328. Its totient is φ = 422501326.

The previous prime is 422501293. The next prime is 422501363. The reversal of 422501327 is 723105224.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422501327 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 422501296 and 422501305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422501627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211250663 + 211250664.

It is an arithmetic number, because the mean of its divisors is an integer number (211250664).

Almost surely, 2^422501327 is an apocalyptic number.

422501327 is a deficient number, since it is larger than the sum of its proper divisors (1).

422501327 is an equidigital number, since it uses as much as digits as its factorization.

422501327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 422501327 is about 20554.8370706265. The cubic root of 422501327 is about 750.3709732157.

The spelling of 422501327 in words is "four hundred twenty-two million, five hundred one thousand, three hundred twenty-seven".