2104476865 has 8 divisors (see below), whose sum is σ = 2543806440. Its totient is φ = 1671292032.

The previous prime is 2104476833. The next prime is 2104476877. The reversal of 2104476865 is 5686744012.

It can be written as a sum of positive squares in 4 ways, for example, as 71639296 + 2032837569 = 8464^2 + 45087^2 .

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 2104476865 - 2⁵ = 2104476833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1535430 + ... + 1536799.

It is an arithmetic number, because the mean of its divisors is an integer number (317975805).

Almost surely, 2^2104476865 is an apocalyptic number.

It is an amenable number.

2104476865 is a deficient number, since it is larger than the sum of its proper divisors (439329575).

2104476865 is a wasteful number, since it uses less digits than its factorization.

2104476865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072371.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 2104476865 is about 45874.5775457388. The cubic root of 2104476865 is about 1281.4885159285.

The spelling of 2104476865 in words is "two billion, one hundred four million, four hundred seventy-six thousand, eight hundred sixty-five".