8078953543 has 4 divisors (see below), whose sum is σ = 8079472440. Its totient is φ = 8078434648.

The previous prime is 8078953541. The next prime is 8078953579. The reversal of 8078953543 is 3453598708.

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 8078953543 - 2¹ = 8078953541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8078953541) 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, 235348 + ... + 267481.

It is an arithmetic number, because the mean of its divisors is an integer number (2019868110).

Almost surely, 2^8078953543 is an apocalyptic number.

8078953543 is a deficient number, since it is larger than the sum of its proper divisors (518897).

8078953543 is a wasteful number, since it uses less digits than its factorization.

8078953543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518896.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The square root of 8078953543 is about 89882.9991878331. Note that the first 3 decimals coincide. The cubic root of 8078953543 is about 2006.5579351571.

The spelling of 8078953543 in words is "eight billion, seventy-eight million, nine hundred fifty-three thousand, five hundred forty-three".