4827639949 has 8 divisors (see below), whose sum is σ = 5298828192. Its totient is φ = 4361837040.

The previous prime is 4827639937. The next prime is 4827639967. The reversal of 4827639949 is 9499367284.

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

It is not a de Polignac number, because 4827639949 - 2²¹ = 4825542797 is a prime.

It is a super-2 number, since 2×4827639949² = 46612214954361445202, 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 (4827639919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344454 + ... + 1348039.

It is an arithmetic number, because the mean of its divisors is an integer number (662353524).

Almost surely, 2^4827639949 is an apocalyptic number.

It is an amenable number.

4827639949 is a deficient number, since it is larger than the sum of its proper divisors (471188243).

4827639949 is a wasteful number, since it uses less digits than its factorization.

4827639949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692667.

The product of its digits is 23514624, while the sum is 61.

The square root of 4827639949 is about 69481.2201173814. The cubic root of 4827639949 is about 1690.0969738829.

The spelling of 4827639949 in words is "four billion, eight hundred twenty-seven million, six hundred thirty-nine thousand, nine hundred forty-nine".