494424619 has 4 divisors (see below), whose sum is σ = 532457296. Its totient is φ = 456391944.

The previous prime is 494424613. The next prime is 494424641. The reversal of 494424619 is 916424494.

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

It is a cyclic number.

It is not a de Polignac number, because 494424619 - 2⁵ = 494424587 is a prime.

It is a super-2 number, since 2×494424619² = 488911407746590322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494424613) 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, 19016319 + ... + 19016344.

It is an arithmetic number, because the mean of its divisors is an integer number (133114324).

Almost surely, 2^494424619 is an apocalyptic number.

494424619 is a deficient number, since it is larger than the sum of its proper divisors (38032677).

494424619 is a wasteful number, since it uses less digits than its factorization.

494424619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38032676.

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

The square root of 494424619 is about 22235.6609751093. The cubic root of 494424619 is about 790.7393702888.

The spelling of 494424619 in words is "four hundred ninety-four million, four hundred twenty-four thousand, six hundred nineteen".