8043117541 has 4 divisors (see below), whose sum is σ = 8043304300. Its totient is φ = 8042930784.

The previous prime is 8043117539. The next prime is 8043117547. The reversal of 8043117541 is 1457113408.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1111889025 + 6931228516 = 33345^2 + 83254^2 .

It is a cyclic number.

It is not a de Polignac number, because 8043117541 - 2¹ = 8043117539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8043117497 and 8043117506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8043117547) 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, 7675 + ... + 127063.

It is an arithmetic number, because the mean of its divisors is an integer number (2010826075).

Almost surely, 2^8043117541 is an apocalyptic number.

It is an amenable number.

8043117541 is a deficient number, since it is larger than the sum of its proper divisors (186759).

8043117541 is a wasteful number, since it uses less digits than its factorization.

8043117541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186758.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 8043117541 is about 89683.4295787131. The cubic root of 8043117541 is about 2003.5866923905.

The spelling of 8043117541 in words is "eight billion, forty-three million, one hundred seventeen thousand, five hundred forty-one".