5672716349 has 4 divisors (see below), whose sum is σ = 6006405564. Its totient is φ = 5339027136.

The previous prime is 5672716337. The next prime is 5672716433. The reversal of 5672716349 is 9436172765.

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 5254800100 + 417916249 = 72490^2 + 20443^2 .

It is a cyclic number.

It is not a de Polignac number, because 5672716349 - 2³² = 1377749053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5672716297 and 5672716306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5672716249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166844582 + ... + 166844615.

It is an arithmetic number, because the mean of its divisors is an integer number (1501601391).

Almost surely, 2^5672716349 is an apocalyptic number.

It is an amenable number.

5672716349 is a deficient number, since it is larger than the sum of its proper divisors (333689215).

5672716349 is a wasteful number, since it uses less digits than its factorization.

5672716349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333689214.

The product of its digits is 1905120, while the sum is 50.

The square root of 5672716349 is about 75317.4372174200. The cubic root of 5672716349 is about 1783.4612981535.

The spelling of 5672716349 in words is "five billion, six hundred seventy-two million, seven hundred sixteen thousand, three hundred forty-nine".