8849655947 has 32 divisors (see below), whose sum is σ = 10097353728. Its totient is φ = 7685280000.

The previous prime is 8849655937. The next prime is 8849655953. The reversal of 8849655947 is 7495569488.

It is a cyclic number.

It is not a de Polignac number, because 8849655947 - 2⁴ = 8849655931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8849655917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7454888 + ... + 7456074.

It is an arithmetic number, because the mean of its divisors is an integer number (315542304).

Almost surely, 2^8849655947 is an apocalyptic number.

8849655947 is a deficient number, since it is larger than the sum of its proper divisors (1247697781).

8849655947 is a wasteful number, since it uses less digits than its factorization.

8849655947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571.

The product of its digits is 87091200, while the sum is 65.

The square root of 8849655947 is about 94072.6099722975. The cubic root of 8849655947 is about 2068.4361956614.

The spelling of 8849655947 in words is "eight billion, eight hundred forty-nine million, six hundred fifty-five thousand, nine hundred forty-seven".