4721979559 has 4 divisors (see below), whose sum is σ = 5151250440. Its totient is φ = 4292708680.

The previous prime is 4721979533. The next prime is 4721979583. The reversal of 4721979559 is 9559791274.

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 4721979559 - 2⁵ = 4721979527 is a prime.

It is a super-2 number, since 2×4721979559² = 44594181911227668962, 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 (4721979599) 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, 214635424 + ... + 214635445.

It is an arithmetic number, because the mean of its divisors is an integer number (1287812610).

Almost surely, 2^4721979559 is an apocalyptic number.

4721979559 is a deficient number, since it is larger than the sum of its proper divisors (429270881).

4721979559 is a wasteful number, since it uses less digits than its factorization.

4721979559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429270880.

The product of its digits is 7144200, while the sum is 58.

The square root of 4721979559 is about 68716.6614366560. The cubic root of 4721979559 is about 1677.6757777577.

The spelling of 4721979559 in words is "four billion, seven hundred twenty-one million, nine hundred seventy-nine thousand, five hundred fifty-nine".