5669157947 has 4 divisors (see below), whose sum is σ = 5740919520. Its totient is φ = 5597396376.

The previous prime is 5669157929. The next prime is 5669157961. The reversal of 5669157947 is 7497519665.

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 5669157947 - 2¹⁶ = 5669092411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5669153947) 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, 35880668 + ... + 35880825.

It is an arithmetic number, because the mean of its divisors is an integer number (1435229880).

Almost surely, 2^5669157947 is an apocalyptic number.

5669157947 is a deficient number, since it is larger than the sum of its proper divisors (71761573).

5669157947 is an equidigital number, since it uses as much as digits as its factorization.

5669157947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71761572.

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

The square root of 5669157947 is about 75293.8108147011. The cubic root of 5669157947 is about 1783.0883081375.

The spelling of 5669157947 in words is "five billion, six hundred sixty-nine million, one hundred fifty-seven thousand, nine hundred forty-seven".