2104871747 has 8 divisors (see below), whose sum is σ = 2296557552. Its totient is φ = 1913241600.

The previous prime is 2104871723. The next prime is 2104871753. The reversal of 2104871747 is 7471784012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2104871747 - 2⁸ = 2104871491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2104871777) 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 7 ways as a sum of consecutive naturals, for example, 129347 + ... + 144707.

It is an arithmetic number, because the mean of its divisors is an integer number (287069694).

Almost surely, 2^2104871747 is an apocalyptic number.

2104871747 is a deficient number, since it is larger than the sum of its proper divisors (191685805).

2104871747 is a wasteful number, since it uses less digits than its factorization.

2104871747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27829.

The product of its (nonzero) digits is 87808, while the sum is 41.

The square root of 2104871747 is about 45878.8812745036. The cubic root of 2104871747 is about 1281.5686633370.

The spelling of 2104871747 in words is "two billion, one hundred four million, eight hundred seventy-one thousand, seven hundred forty-seven".