8043958105 has 4 divisors (see below), whose sum is σ = 9652749732. Its totient is φ = 6435166480.

The previous prime is 8043958093. The next prime is 8043958127. The reversal of 8043958105 is 5018593408.

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 2281781824 + 5762176281 = 47768^2 + 75909^2 .

It is not a de Polignac number, because 8043958105 - 2¹¹ = 8043956057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804395806 + ... + 804395815.

It is an arithmetic number, because the mean of its divisors is an integer number (2413187433).

Almost surely, 2^8043958105 is an apocalyptic number.

It is an amenable number.

8043958105 is a deficient number, since it is larger than the sum of its proper divisors (1608791627).

8043958105 is a wasteful number, since it uses less digits than its factorization.

8043958105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608791626.

The product of its (nonzero) digits is 172800, while the sum is 43.

The square root of 8043958105 is about 89688.1157400466. The cubic root of 8043958105 is about 2003.6564863964.

The spelling of 8043958105 in words is "eight billion, forty-three million, nine hundred fifty-eight thousand, one hundred five".