494801243 has 4 divisors (see below), whose sum is σ = 506869608. Its totient is φ = 482732880.

The previous prime is 494801239. The next prime is 494801267. The reversal of 494801243 is 342108494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 494801243 - 2² = 494801239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494801213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6034121 + ... + 6034202.

It is an arithmetic number, because the mean of its divisors is an integer number (126717402).

Almost surely, 2^494801243 is an apocalyptic number.

494801243 is a deficient number, since it is larger than the sum of its proper divisors (12068365).

494801243 is a wasteful number, since it uses less digits than its factorization.

494801243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12068364.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 494801243 is about 22244.1282814140. The cubic root of 494801243 is about 790.9400991270.

The spelling of 494801243 in words is "four hundred ninety-four million, eight hundred one thousand, two hundred forty-three".