494322443 has 2 divisors, whose sum is σ = 494322444. Its totient is φ = 494322442.

The previous prime is 494322421. The next prime is 494322529. The reversal of 494322443 is 344223494.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494322443 is a prime.

It is not a weakly prime, because it can be changed into another prime (494324443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247161221 + 247161222.

It is an arithmetic number, because the mean of its divisors is an integer number (247161222).

Almost surely, 2^494322443 is an apocalyptic number.

494322443 is a deficient number, since it is larger than the sum of its proper divisors (1).

494322443 is an equidigital number, since it uses as much as digits as its factorization.

494322443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 35.

The square root of 494322443 is about 22233.3632858369. The cubic root of 494322443 is about 790.6848960919.

The spelling of 494322443 in words is "four hundred ninety-four million, three hundred twenty-two thousand, four hundred forty-three".