494019485 has 4 divisors (see below), whose sum is σ = 592823388. Its totient is φ = 395215584.

The previous prime is 494019401. The next prime is 494019511. The reversal of 494019485 is 584910494.

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

It can be written as a sum of positive squares in 2 ways, for example, as 302307769 + 191711716 = 17387^2 + 13846^2 .

It is a cyclic number.

It is not a de Polignac number, because 494019485 - 2¹⁰ = 494018461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49401944 + ... + 49401953.

It is an arithmetic number, because the mean of its divisors is an integer number (148205847).

Almost surely, 2^494019485 is an apocalyptic number.

It is an amenable number.

494019485 is a deficient number, since it is larger than the sum of its proper divisors (98803903).

494019485 is an equidigital number, since it uses as much as digits as its factorization.

494019485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98803902.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 494019485 is about 22226.5491023685. The cubic root of 494019485 is about 790.5233326753.

The spelling of 494019485 in words is "four hundred ninety-four million, nineteen thousand, four hundred eighty-five".