494403829 has 4 divisors (see below), whose sum is σ = 495675180. Its totient is φ = 493132480.

The previous prime is 494403827. The next prime is 494403839. The reversal of 494403829 is 928304494.

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 230341329 + 264062500 = 15177^2 + 16250^2 .

It is a cyclic number.

It is not a de Polignac number, because 494403829 - 2¹ = 494403827 is a prime.

It is a super-3 number, since 3×494403829³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494403821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635092 + ... + 635869.

It is an arithmetic number, because the mean of its divisors is an integer number (123918795).

Almost surely, 2^494403829 is an apocalyptic number.

It is an amenable number.

494403829 is a deficient number, since it is larger than the sum of its proper divisors (1271351).

494403829 is a wasteful number, since it uses less digits than its factorization.

494403829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271350.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 494403829 is about 22235.1934779079. The cubic root of 494403829 is about 790.7282868992.

The spelling of 494403829 in words is "four hundred ninety-four million, four hundred three thousand, eight hundred twenty-nine".