4991724635 has 8 divisors (see below), whose sum is σ = 5999246640. Its totient is φ = 3987261664.

The previous prime is 4991724613. The next prime is 4991724641. The reversal of 4991724635 is 5364271994.

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 4991724635 - 2⁶ = 4991724571 is a prime.

It is an unprimeable number.

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, 761165 + ... + 767694.

It is an arithmetic number, because the mean of its divisors is an integer number (749905830).

Almost surely, 2^4991724635 is an apocalyptic number.

4991724635 is a deficient number, since it is larger than the sum of its proper divisors (1007522005).

4991724635 is a wasteful number, since it uses less digits than its factorization.

4991724635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529517.

The product of its digits is 1632960, while the sum is 50.

The square root of 4991724635 is about 70652.1382195896. The cubic root of 4991724635 is about 1709.0320474043.

The spelling of 4991724635 in words is "four billion, nine hundred ninety-one million, seven hundred twenty-four thousand, six hundred thirty-five".