4644703979 has 8 divisors (see below), whose sum is σ = 4698988800. Its totient is φ = 4590729000.

The previous prime is 4644703963. The next prime is 4644704021. The reversal of 4644703979 is 9793074464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4644703979 - 2⁴ = 4644703963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4644703979.

It is not an unprimeable number, because it can be changed into a prime (4644703949) 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 7 ways as a sum of consecutive naturals, for example, 47237 + ... + 107334.

It is an arithmetic number, because the mean of its divisors is an integer number (587373600).

Almost surely, 2^4644703979 is an apocalyptic number.

4644703979 is a deficient number, since it is larger than the sum of its proper divisors (54284821).

4644703979 is a wasteful number, since it uses less digits than its factorization.

4644703979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154921.

The product of its (nonzero) digits is 4572288, while the sum is 53.

The square root of 4644703979 is about 68152.0651117778. The cubic root of 4644703979 is about 1668.4736288158.

The spelling of 4644703979 in words is "four billion, six hundred forty-four million, seven hundred three thousand, nine hundred seventy-nine".