5641341181 has 4 divisors (see below), whose sum is σ = 6447247072. Its totient is φ = 4835435292.

The previous prime is 5641341161. The next prime is 5641341187. The reversal of 5641341181 is 1811431465.

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 a de Polignac number, because none of the positive numbers 2^k-5641341181 is a prime.

It is a super-2 number, since 2×5641341181² = 63649460640892949522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641341187) 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, 402952935 + ... + 402952948.

It is an arithmetic number, because the mean of its divisors is an integer number (1611811768).

Almost surely, 2^5641341181 is an apocalyptic number.

It is an amenable number.

5641341181 is a deficient number, since it is larger than the sum of its proper divisors (805905891).

5641341181 is an equidigital number, since it uses as much as digits as its factorization.

5641341181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805905890.

The product of its digits is 11520, while the sum is 34.

The square root of 5641341181 is about 75108.8622001425. The cubic root of 5641341181 is about 1780.1671749943.

The spelling of 5641341181 in words is "five billion, six hundred forty-one million, three hundred forty-one thousand, one hundred eighty-one".