8849506447 has 4 divisors (see below), whose sum is σ = 8850929296. Its totient is φ = 8848083600.

The previous prime is 8849506441. The next prime is 8849506469. The reversal of 8849506447 is 7446059488.

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 8849506447 - 2³¹ = 6702022799 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 (8849506441) 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, 702054 + ... + 714547.

It is an arithmetic number, because the mean of its divisors is an integer number (2212732324).

Almost surely, 2^8849506447 is an apocalyptic number.

8849506447 is a deficient number, since it is larger than the sum of its proper divisors (1422849).

8849506447 is a wasteful number, since it uses less digits than its factorization.

8849506447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422848.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The square root of 8849506447 is about 94071.8153699608. The cubic root of 8849506447 is about 2068.4245480164.

The spelling of 8849506447 in words is "eight billion, eight hundred forty-nine million, five hundred six thousand, four hundred forty-seven".