5082691849 has 3 divisors (see below), whose sum is σ = 5082763143. Its totient is φ = 5082620556.

The previous prime is 5082691829. The next prime is 5082691871. The reversal of 5082691849 is 9481962805.

The square root of 5082691849 is 71293.

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., 5081551225 + 1140624 = 71285^2 + 1068^2 .

It is not a de Polignac number, because 5082691849 - 2⁷ = 5082691721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5082691796 and 5082691805.

It is not an unprimeable number, because it can be changed into a prime (5082691819) 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, 35647 + ... + 106939.

It is an arithmetic number, because the mean of its divisors is an integer number (1694254381).

Almost surely, 2^5082691849 is an apocalyptic number.

5082691849 is the 71293-rd square number.

5082691849 is the 35647-th centered octagonal number.

It is an amenable number.

5082691849 is a deficient number, since it is larger than the sum of its proper divisors (71294).

5082691849 is an frugal number, since it uses more digits than its factorization.

5082691849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142586 (or 71293 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The cubic root of 5082691849 is about 1719.3511895107.

The spelling of 5082691849 in words is "five billion, eighty-two million, six hundred ninety-one thousand, eight hundred forty-nine".