2104055465 has 4 divisors (see below), whose sum is σ = 2524866564. Its totient is φ = 1683244368.

The previous prime is 2104055417. The next prime is 2104055477. The reversal of 2104055465 is 5645504012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1368778009 + 735277456 = 36997^2 + 27116^2 .

It is a cyclic number.

It is not a de Polignac number, because 2104055465 - 2²⁶ = 2036946601 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210405542 + ... + 210405551.

It is an arithmetic number, because the mean of its divisors is an integer number (631216641).

Almost surely, 2^2104055465 is an apocalyptic number.

It is an amenable number.

2104055465 is a deficient number, since it is larger than the sum of its proper divisors (420811099).

2104055465 is an equidigital number, since it uses as much as digits as its factorization.

2104055465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420811098.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 2104055465 is about 45869.9843579655. The cubic root of 2104055465 is about 1281.4029752228.

Adding to 2104055465 its reverse (5645504012), we get a palindrome (7749559477).

The spelling of 2104055465 in words is "two billion, one hundred four million, fifty-five thousand, four hundred sixty-five".