2104274717 has 4 divisors (see below), whose sum is σ = 2104372800. Its totient is φ = 2104176636.

The previous prime is 2104274663. The next prime is 2104274737. The reversal of 2104274717 is 7174724012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2104274717 - 2⁸ = 2104274461 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 (2104274737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1493 + ... + 64890.

It is an arithmetic number, because the mean of its divisors is an integer number (526093200).

Almost surely, 2^2104274717 is an apocalyptic number.

It is an amenable number.

2104274717 is a deficient number, since it is larger than the sum of its proper divisors (98083).

2104274717 is an equidigital number, since it uses as much as digits as its factorization.

2104274717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98082.

The product of its (nonzero) digits is 21952, while the sum is 35.

The square root of 2104274717 is about 45872.3742245810. The cubic root of 2104274717 is about 1281.4474829859.

Adding to 2104274717 its reverse (7174724012), we get a palindrome (9278998729).

It can be divided in two parts, 21042 and 74717, that added together give a palindrome (95759).

The spelling of 2104274717 in words is "two billion, one hundred four million, two hundred seventy-four thousand, seven hundred seventeen".