8047944713 has 4 divisors (see below), whose sum is σ = 8057869008. Its totient is φ = 8038020420.

The previous prime is 8047944683. The next prime is 8047944739. The reversal of 8047944713 is 3174497408.

It is a happy number.

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 not a de Polignac number, because 8047944713 - 2³⁰ = 6974202889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8047944013) 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, 4960931 + ... + 4962552.

It is an arithmetic number, because the mean of its divisors is an integer number (2014467252).

Almost surely, 2^8047944713 is an apocalyptic number.

It is an amenable number.

8047944713 is a deficient number, since it is larger than the sum of its proper divisors (9924295).

8047944713 is an equidigital number, since it uses as much as digits as its factorization.

8047944713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9924294.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 8047944713 is about 89710.3378268079. The cubic root of 8047944713 is about 2003.9874376373.

The spelling of 8047944713 in words is "eight billion, forty-seven million, nine hundred forty-four thousand, seven hundred thirteen".