494899963 has 8 divisors (see below), whose sum is σ = 497629440. Its totient is φ = 492177000.

The previous prime is 494899957. The next prime is 494899967. The reversal of 494899963 is 369998494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 494899963 - 2¹⁷ = 494768891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494899967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241698 + ... + 243736.

It is an arithmetic number, because the mean of its divisors is an integer number (62203680).

Almost surely, 2^494899963 is an apocalyptic number.

494899963 is a deficient number, since it is larger than the sum of its proper divisors (2729477).

494899963 is a wasteful number, since it uses less digits than its factorization.

494899963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257.

The product of its digits is 15116544, while the sum is 61.

The square root of 494899963 is about 22246.3471833018. The cubic root of 494899963 is about 790.9926969566.

The spelling of 494899963 in words is "four hundred ninety-four million, eight hundred ninety-nine thousand, nine hundred sixty-three".