5657349379 has 4 divisors (see below), whose sum is σ = 6171653880. Its totient is φ = 5143044880.

The previous prime is 5657349361. The next prime is 5657349409. The reversal of 5657349379 is 9739437565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5657349379 - 2⁹ = 5657348867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5657349329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257152234 + ... + 257152255.

It is an arithmetic number, because the mean of its divisors is an integer number (1542913470).

Almost surely, 2^5657349379 is an apocalyptic number.

5657349379 is a deficient number, since it is larger than the sum of its proper divisors (514304501).

5657349379 is a wasteful number, since it uses less digits than its factorization.

5657349379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514304500.

The product of its digits is 21432600, while the sum is 58.

The square root of 5657349379 is about 75215.3533462417. The cubic root of 5657349379 is about 1781.8494201048.

The spelling of 5657349379 in words is "five billion, six hundred fifty-seven million, three hundred forty-nine thousand, three hundred seventy-nine".