2047884897 has 4 divisors (see below), whose sum is σ = 2730513200. Its totient is φ = 1365256596.

The previous prime is 2047884887. The next prime is 2047884899. The reversal of 2047884897 is 7984887402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-2047884897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2047884899) 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, 341314147 + ... + 341314152.

It is an arithmetic number, because the mean of its divisors is an integer number (682628300).

Almost surely, 2^2047884897 is an apocalyptic number.

It is an amenable number.

2047884897 is a deficient number, since it is larger than the sum of its proper divisors (682628303).

2047884897 is an equidigital number, since it uses as much as digits as its factorization.

2047884897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682628302.

The product of its (nonzero) digits is 7225344, while the sum is 57.

The square root of 2047884897 is about 45253.5622575726. The cubic root of 2047884897 is about 1269.8970501623.

The spelling of 2047884897 in words is "two billion, forty-seven million, eight hundred eighty-four thousand, eight hundred ninety-seven".