8047944699 has 4 divisors (see below), whose sum is σ = 10730592936. Its totient is φ = 5365296464.

The previous prime is 8047944683. The next prime is 8047944739. The reversal of 8047944699 is 9964497408.

It is a happy number.

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 8047944699 - 2⁴ = 8047944683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8047944679) 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, 1341324114 + ... + 1341324119.

It is an arithmetic number, because the mean of its divisors is an integer number (2682648234).

Almost surely, 2^8047944699 is an apocalyptic number.

8047944699 is a deficient number, since it is larger than the sum of its proper divisors (2682648237).

8047944699 is a wasteful number, since it uses less digits than its factorization.

8047944699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682648236.

The product of its (nonzero) digits is 15676416, while the sum is 60.

The square root of 8047944699 is about 89710.3377487790. The cubic root of 8047944699 is about 2003.9874364753.

The spelling of 8047944699 in words is "eight billion, forty-seven million, nine hundred forty-four thousand, six hundred ninety-nine".