5672549369 has 4 divisors (see below), whose sum is σ = 5686023780. Its totient is φ = 5659074960.

The previous prime is 5672549347. The next prime is 5672549381. The reversal of 5672549369 is 9639452765.

It is a happy number.

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 2560360000 + 3112189369 = 50600^2 + 55787^2 .

It is a cyclic number.

It is not a de Polignac number, because 5672549369 - 2¹² = 5672545273 is a prime.

It is a super-2 number, since 2×5672549369² = 64355632687484596322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5672549329) 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, 6736574 + ... + 6737415.

It is an arithmetic number, because the mean of its divisors is an integer number (1421505945).

Almost surely, 2^5672549369 is an apocalyptic number.

It is an amenable number.

5672549369 is a deficient number, since it is larger than the sum of its proper divisors (13474411).

5672549369 is a wasteful number, since it uses less digits than its factorization.

5672549369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13474410.

The product of its digits is 12247200, while the sum is 56.

The square root of 5672549369 is about 75316.3287010194. The cubic root of 5672549369 is about 1783.4437988773.

The spelling of 5672549369 in words is "five billion, six hundred seventy-two million, five hundred forty-nine thousand, three hundred sixty-nine".