2047847913 has 20 divisors (see below), whose sum is σ = 3067988880. Its totient is φ = 1361278872.

The previous prime is 2047847887. The next prime is 2047847927. The reversal of 2047847913 is 3197487402.

It is not a de Polignac number, because 2047847913 - 2⁸ = 2047847657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2047847983) 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 19 ways as a sum of consecutive naturals, for example, 8323 + ... + 64536.

It is an arithmetic number, because the mean of its divisors is an integer number (153399444).

Almost surely, 2^2047847913 is an apocalyptic number.

It is an amenable number.

2047847913 is a deficient number, since it is larger than the sum of its proper divisors (1020140967).

2047847913 is an equidigital number, since it uses as much as digits as its factorization.

2047847913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73218 (or 73209 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 2047847913 is about 45253.1536249133. The cubic root of 2047847913 is about 1269.8894055016.

The spelling of 2047847913 in words is "two billion, forty-seven million, eight hundred forty-seven thousand, nine hundred thirteen".