494326843 has 4 divisors (see below), whose sum is σ = 494756728. Its totient is φ = 493896960.

The previous prime is 494326823. The next prime is 494326891. The reversal of 494326843 is 348623494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 348623494 = 2 ⋅174311747.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494326843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 494326843.

It is not an unprimeable number, because it can be changed into a prime (494326823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213213 + ... + 215518.

It is an arithmetic number, because the mean of its divisors is an integer number (123689182).

Almost surely, 2^494326843 is an apocalyptic number.

494326843 is a deficient number, since it is larger than the sum of its proper divisors (429885).

494326843 is a wasteful number, since it uses less digits than its factorization.

494326843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429884.

The product of its digits is 497664, while the sum is 43.

The square root of 494326843 is about 22233.4622360081. The cubic root of 494326843 is about 790.6872420662.

The spelling of 494326843 in words is "four hundred ninety-four million, three hundred twenty-six thousand, eight hundred forty-three".