2447847099 has 6 divisors (see below), whose sum is σ = 3535779156. Its totient is φ = 1631898060.

The previous prime is 2447847071. The next prime is 2447847107. The reversal of 2447847099 is 9907487442.

It is a happy number.

It is not a de Polignac number, because 2447847099 - 2¹¹ = 2447845051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2447847299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135991497 + ... + 135991514.

It is an arithmetic number, because the mean of its divisors is an integer number (589296526).

Almost surely, 2^2447847099 is an apocalyptic number.

2447847099 is a deficient number, since it is larger than the sum of its proper divisors (1087932057).

2447847099 is a wasteful number, since it uses less digits than its factorization.

2447847099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271983017 (or 271983014 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 2447847099 is about 49475.7223191335. The cubic root of 2447847099 is about 1347.7047599777.

The spelling of 2447847099 in words is "two billion, four hundred forty-seven million, eight hundred forty-seven thousand, ninety-nine".