5182992049 has 3 divisors (see below), whose sum is σ = 5183064043. Its totient is φ = 5182920056.

The previous prime is 5182991993. The next prime is 5182992169. The reversal of 5182992049 is 9402992815.

The square root of 5182992049 is 71993.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9402992815 = 5 ⋅1880598563.

It can be written as a sum of positive squares in only one way, i.e., 5134439025 + 48553024 = 71655^2 + 6968^2 .

It is not a de Polignac number, because 5182992049 - 2¹⁹ = 5182467761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5182991993 and 5182992011.

It is not an unprimeable number, because it can be changed into a prime (5182192049) 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, 35997 + ... + 107989.

Almost surely, 2^5182992049 is an apocalyptic number.

5182992049 is the 71993-rd square number.

5182992049 is the 35997-th centered octagonal number.

It is an amenable number.

5182992049 is a deficient number, since it is larger than the sum of its proper divisors (71994).

5182992049 is an frugal number, since it uses more digits than its factorization.

5182992049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143986 (or 71993 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The cubic root of 5182992049 is about 1730.5873075846.

Multiplying 5182992049 by its sum of digits (49), we get a square (253966610401 = 503951²).

It can be divided in two parts, 51 and 82992049, that added together give a square (82992100 = 9110²).

The spelling of 5182992049 in words is "five billion, one hundred eighty-two million, nine hundred ninety-two thousand, forty-nine".