8047872043 has 2 divisors, whose sum is σ = 8047872044. Its totient is φ = 8047872042.

The previous prime is 8047872023. The next prime is 8047872059. The reversal of 8047872043 is 3402787408.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8047872043 - 2¹³ = 8047863851 is a prime.

It is not a weakly prime, because it can be changed into another prime (8047872023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4023936021 + 4023936022.

It is an arithmetic number, because the mean of its divisors is an integer number (4023936022).

Almost surely, 2^8047872043 is an apocalyptic number.

8047872043 is a deficient number, since it is larger than the sum of its proper divisors (1).

8047872043 is an equidigital number, since it uses as much as digits as its factorization.

8047872043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 301056, while the sum is 43.

The square root of 8047872043 is about 89709.9328001086. The cubic root of 8047872043 is about 2003.9814058610.

The spelling of 8047872043 in words is "eight billion, forty-seven million, eight hundred seventy-two thousand, forty-three".