884422493 has 2 divisors, whose sum is σ = 884422494. Its totient is φ = 884422492.

The previous prime is 884422489. The next prime is 884422499. The reversal of 884422493 is 394224488.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 463885444 + 420537049 = 21538^2 + 20507^2 .

It is a cyclic number.

It is not a de Polignac number, because 884422493 - 2² = 884422489 is a prime.

It is a super-2 number, since 2×884422493² = 1564406292248670098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (884422499) 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, 442211246 + 442211247.

It is an arithmetic number, because the mean of its divisors is an integer number (442211247).

Almost surely, 2^884422493 is an apocalyptic number.

It is an amenable number.

884422493 is a deficient number, since it is larger than the sum of its proper divisors (1).

884422493 is an equidigital number, since it uses as much as digits as its factorization.

884422493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 44.

The square root of 884422493 is about 29739.2416345811. The cubic root of 884422493 is about 959.8865943150.

The spelling of 884422493 in words is "eight hundred eighty-four million, four hundred twenty-two thousand, four hundred ninety-three".