2104754817 has 32 divisors (see below), whose sum is σ = 3242327040. Its totient is φ = 1201907520.

The previous prime is 2104754783. The next prime is 2104754891. The reversal of 2104754817 is 7184574012.

It is not a de Polignac number, because 2104754817 - 2⁷ = 2104754689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2104754117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30159 + ... + 71547.

It is an arithmetic number, because the mean of its divisors is an integer number (101322720).

Almost surely, 2^2104754817 is an apocalyptic number.

It is an amenable number.

2104754817 is a deficient number, since it is larger than the sum of its proper divisors (1137572223).

2104754817 is a wasteful number, since it uses less digits than its factorization.

2104754817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41493.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 2104754817 is about 45877.6069232038. The cubic root of 2104754817 is about 1281.5449316300.

The spelling of 2104754817 in words is "two billion, one hundred four million, seven hundred fifty-four thousand, eight hundred seventeen".