4863249169 has 3 divisors (see below), whose sum is σ = 4863318907. Its totient is φ = 4863179432.

The previous prime is 4863249121. The next prime is 4863249187. The reversal of 4863249169 is 9619423684.

The square root of 4863249169 is 69737.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2433942225 + 2429306944 = 49335^2 + 49288^2 .

It is not a de Polignac number, because 4863249169 - 2²¹ = 4861152017 is a prime.

It is a super-2 number, since 2×4863249169² = 47302384959558381122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4863249869) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 34869 + ... + 104605.

Almost surely, 2^4863249169 is an apocalyptic number.

4863249169 is the 69737-th square number.

4863249169 is the 34869-th centered octagonal number.

It is an amenable number.

4863249169 is a deficient number, since it is larger than the sum of its proper divisors (69738).

4863249169 is an frugal number, since it uses more digits than its factorization.

4863249169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139474 (or 69737 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 52.

The cubic root of 4863249169 is about 1694.2422475364.

The spelling of 4863249169 in words is "four billion, eight hundred sixty-three million, two hundred forty-nine thousand, one hundred sixty-nine".