4494559667 has 4 divisors (see below), whose sum is σ = 4840295040. Its totient is φ = 4148824296.

The previous prime is 4494559633. The next prime is 4494559669. The reversal of 4494559667 is 7669554944.

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 4494559667 - 2¹⁰ = 4494558643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4494559669) 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, 172867667 + ... + 172867692.

It is an arithmetic number, because the mean of its divisors is an integer number (1210073760).

Almost surely, 2^4494559667 is an apocalyptic number.

4494559667 is a deficient number, since it is larger than the sum of its proper divisors (345735373).

4494559667 is a wasteful number, since it uses less digits than its factorization.

4494559667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345735372.

The product of its digits is 32659200, while the sum is 59.

The square root of 4494559667 is about 67041.4772137369. The cubic root of 4494559667 is about 1650.2980382346.

The spelling of 4494559667 in words is "four billion, four hundred ninety-four million, five hundred fifty-nine thousand, six hundred sixty-seven".