4849523989 has 8 divisors (see below), whose sum is σ = 5185631448. Its totient is φ = 4519065600.

The previous prime is 4849523983. The next prime is 4849523999. The reversal of 4849523989 is 9893259484.

It can be written as a sum of positive squares in 4 ways, for example, as 1466124100 + 3383399889 = 38290^2 + 58167^2 .

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 4849523989 - 2⁹ = 4849523477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4849523983) 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, 1410492 + ... + 1413925.

It is an arithmetic number, because the mean of its divisors is an integer number (648203931).

Almost surely, 2^4849523989 is an apocalyptic number.

It is an amenable number.

4849523989 is a deficient number, since it is larger than the sum of its proper divisors (336107459).

4849523989 is a wasteful number, since it uses less digits than its factorization.

4849523989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824535.

The product of its digits is 22394880, while the sum is 61.

The square root of 4849523989 is about 69638.5237422506. The cubic root of 4849523989 is about 1692.6469019036.

The spelling of 4849523989 in words is "four billion, eight hundred forty-nine million, five hundred twenty-three thousand, nine hundred eighty-nine".