494709319 has 4 divisors (see below), whose sum is σ = 532763896. Its totient is φ = 456654744.

The previous prime is 494709301. The next prime is 494709331. The reversal of 494709319 is 913907494.

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

It is not a de Polignac number, because 494709319 - 2¹³ = 494701127 is a prime.

It is a super-2 number, since 2×494709319² = 489474620610887522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494709349) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 19027269 + ... + 19027294.

It is an arithmetic number, because the mean of its divisors is an integer number (133190974).

Almost surely, 2^494709319 is an apocalyptic number.

494709319 is a deficient number, since it is larger than the sum of its proper divisors (38054577).

494709319 is a wasteful number, since it uses less digits than its factorization.

494709319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38054576.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 494709319 is about 22242.0619322940. The cubic root of 494709319 is about 790.8911159028.

The spelling of 494709319 in words is "four hundred ninety-four million, seven hundred nine thousand, three hundred nineteen".