2104421759 has 16 divisors (see below), whose sum is σ = 2321923104. Its totient is φ = 1891344000.

The previous prime is 2104421729. The next prime is 2104421771. The reversal of 2104421759 is 9571244012.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2104421759 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 (2104421729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213457 + ... + 1215189.

It is an arithmetic number, because the mean of its divisors is an integer number (145120194).

Almost surely, 2^2104421759 is an apocalyptic number.

2104421759 is a deficient number, since it is larger than the sum of its proper divisors (217501345).

2104421759 is a wasteful number, since it uses less digits than its factorization.

2104421759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2938.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 2104421759 is about 45873.9769259217. The cubic root of 2104421759 is about 1281.4773305165.

The spelling of 2104421759 in words is "two billion, one hundred four million, four hundred twenty-one thousand, seven hundred fifty-nine".