5669673709 has 4 divisors (see below), whose sum is σ = 6479627104. Its totient is φ = 4859720316.

The previous prime is 5669673707. The next prime is 5669673761. The reversal of 5669673709 is 9073769665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9073769665 = 5 ⋅1814753933.

It is a cyclic number.

It is not a de Polignac number, because 5669673709 - 2¹ = 5669673707 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 (5669673703) 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, 404976687 + ... + 404976700.

It is an arithmetic number, because the mean of its divisors is an integer number (1619906776).

Almost surely, 2^5669673709 is an apocalyptic number.

It is an amenable number.

5669673709 is a deficient number, since it is larger than the sum of its proper divisors (809953395).

5669673709 is an equidigital number, since it uses as much as digits as its factorization.

5669673709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809953394.

The product of its (nonzero) digits is 12859560, while the sum is 58.

The square root of 5669673709 is about 75297.2357327943. The cubic root of 5669673709 is about 1783.1423797365.

The spelling of 5669673709 in words is "five billion, six hundred sixty-nine million, six hundred seventy-three thousand, seven hundred nine".