5639759769 has 8 divisors (see below), whose sum is σ = 8593919680. Its totient is φ = 3222719856.

The previous prime is 5639759681. The next prime is 5639759777. The reversal of 5639759769 is 9679579365.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5639759769 - 2¹³ = 5639751577 is a prime.

It is a super-2 number, since 2×5639759769² = 63613780504061866722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5639759789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134279974 + ... + 134280015.

It is an arithmetic number, because the mean of its divisors is an integer number (1074239960).

Almost surely, 2^5639759769 is an apocalyptic number.

It is an amenable number.

5639759769 is a deficient number, since it is larger than the sum of its proper divisors (2954159911).

5639759769 is a wasteful number, since it uses less digits than its factorization.

5639759769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268559999.

The product of its digits is 96446700, while the sum is 66.

The square root of 5639759769 is about 75098.3339961680. Note that the first 3 decimals coincide. The cubic root of 5639759769 is about 1780.0008173417. Note that the first 3 decimals are identical.

The spelling of 5639759769 in words is "five billion, six hundred thirty-nine million, seven hundred fifty-nine thousand, seven hundred sixty-nine".