5676519749 has 4 divisors (see below), whose sum is σ = 5676747564. Its totient is φ = 5676291936.

The previous prime is 5676519733. The next prime is 5676519757. The reversal of 5676519749 is 9479156765.

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 1770894724 + 3905625025 = 42082^2 + 62495^2 .

It is a cyclic number.

It is not a de Polignac number, because 5676519749 - 2⁴ = 5676519733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5676519449) 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, 71192 + ... + 128145.

It is an arithmetic number, because the mean of its divisors is an integer number (1419186891).

Almost surely, 2^5676519749 is an apocalyptic number.

It is an amenable number.

5676519749 is a deficient number, since it is larger than the sum of its proper divisors (227815).

5676519749 is a wasteful number, since it uses less digits than its factorization.

5676519749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227814.

The product of its digits is 14288400, while the sum is 59.

The square root of 5676519749 is about 75342.6821197653. The cubic root of 5676519749 is about 1783.8597963251.

The spelling of 5676519749 in words is "five billion, six hundred seventy-six million, five hundred nineteen thousand, seven hundred forty-nine".