4849531817 has 4 divisors (see below), whose sum is σ = 5222572740. Its totient is φ = 4476490896.

The previous prime is 4849531763. The next prime is 4849531879. The reversal of 4849531817 is 7181359484.

It is a happy number.

4849531817 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 411440656 + 4438091161 = 20284^2 + 66619^2 .

It is a cyclic number.

It is not a de Polignac number, because 4849531817 - 2¹² = 4849527721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4849531517) 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, 186520442 + ... + 186520467.

It is an arithmetic number, because the mean of its divisors is an integer number (1305643185).

Almost surely, 2^4849531817 is an apocalyptic number.

It is an amenable number.

4849531817 is a deficient number, since it is larger than the sum of its proper divisors (373040923).

4849531817 is a wasteful number, since it uses less digits than its factorization.

4849531817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373040922.

The product of its digits is 967680, while the sum is 50.

The square root of 4849531817 is about 69638.5799467508. The cubic root of 4849531817 is about 1692.6478126482.

The spelling of 4849531817 in words is "four billion, eight hundred forty-nine million, five hundred thirty-one thousand, eight hundred seventeen".