494686495 has 16 divisors (see below), whose sum is σ = 615159360. Its totient is φ = 381439744.

The previous prime is 494686483. The next prime is 494686501. The reversal of 494686495 is 594686494.

It is a cyclic number.

It is not a de Polignac number, because 494686495 - 2¹⁵ = 494653727 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 91179 + ... + 96451.

It is an arithmetic number, because the mean of its divisors is an integer number (38447460).

Almost surely, 2^494686495 is an apocalyptic number.

494686495 is a deficient number, since it is larger than the sum of its proper divisors (120472865).

494686495 is a wasteful number, since it uses less digits than its factorization.

494686495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954.

The product of its digits is 7464960, while the sum is 55.

The square root of 494686495 is about 22241.5488444488. The cubic root of 494686495 is about 790.8789528165.

Subtracting 494686495 from its reverse (594686494), we obtain a palindrome (99999999).

The spelling of 494686495 in words is "four hundred ninety-four million, six hundred eighty-six thousand, four hundred ninety-five".