494134983 has 24 divisors (see below), whose sum is σ = 727719408. Its totient is φ = 323021952.

The previous prime is 494134969. The next prime is 494134987. The reversal of 494134983 is 389431494.

It is a happy number.

It is not a de Polignac number, because 494134983 - 2⁹ = 494134471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494134987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138741 + ... + 142257.

It is an arithmetic number, because the mean of its divisors is an integer number (30321642).

Almost surely, 2^494134983 is an apocalyptic number.

494134983 is a deficient number, since it is larger than the sum of its proper divisors (233584425).

494134983 is a wasteful number, since it uses less digits than its factorization.

494134983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3823 (or 3820 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 494134983 is about 22229.1471496322. The cubic root of 494134983 is about 790.5849339901.

The spelling of 494134983 in words is "four hundred ninety-four million, one hundred thirty-four thousand, nine hundred eighty-three".