4813620149 has 8 divisors (see below), whose sum is σ = 5185118232. Its totient is φ = 4442296320.

The previous prime is 4813620143. The next prime is 4813620169. The reversal of 4813620149 is 9410263184.

It can be written as a sum of positive squares in 4 ways, for example, as 771839524 + 4041780625 = 27782^2 + 63575^2 .

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 4813620149 - 2²⁰ = 4812571573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4813620143) 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 7 ways as a sum of consecutive naturals, for example, 16937 + ... + 99569.

It is an arithmetic number, because the mean of its divisors is an integer number (648139779).

Almost surely, 2^4813620149 is an apocalyptic number.

It is an amenable number.

4813620149 is a deficient number, since it is larger than the sum of its proper divisors (371498083).

4813620149 is a wasteful number, since it uses less digits than its factorization.

4813620149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87127.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 4813620149 is about 69380.2576314041. The cubic root of 4813620149 is about 1688.4593347870.

The spelling of 4813620149 in words is "four billion, eight hundred thirteen million, six hundred twenty thousand, one hundred forty-nine".