5665423141 has 4 divisors (see below), whose sum is σ = 6474769312. Its totient is φ = 4856076972.

The previous prime is 5665423133. The next prime is 5665423147. The reversal of 5665423141 is 1413245665.

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.

It is a cyclic number.

It is not a de Polignac number, because 5665423141 - 2³ = 5665423133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5665423141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665423147) 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, 404673075 + ... + 404673088.

It is an arithmetic number, because the mean of its divisors is an integer number (1618692328).

Almost surely, 2^5665423141 is an apocalyptic number.

It is an amenable number.

5665423141 is a deficient number, since it is larger than the sum of its proper divisors (809346171).

5665423141 is an equidigital number, since it uses as much as digits as its factorization.

5665423141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809346170.

The product of its digits is 86400, while the sum is 37.

The square root of 5665423141 is about 75269.0051814158. The cubic root of 5665423141 is about 1782.6966596235.

The spelling of 5665423141 in words is "five billion, six hundred sixty-five million, four hundred twenty-three thousand, one hundred forty-one".