2104504487 has 2 divisors, whose sum is σ = 2104504488. Its totient is φ = 2104504486.

The previous prime is 2104504469. The next prime is 2104504627. The reversal of 2104504487 is 7844054012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2104504487 - 2²⁸ = 1836069031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104504387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052252243 + 1052252244.

It is an arithmetic number, because the mean of its divisors is an integer number (1052252244).

Almost surely, 2^2104504487 is an apocalyptic number.

2104504487 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104504487 is an equidigital number, since it uses as much as digits as its factorization.

2104504487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35840, while the sum is 35.

The square root of 2104504487 is about 45874.8786047440. The cubic root of 2104504487 is about 1281.4941225667.

Adding to 2104504487 its reverse (7844054012), we get a palindrome (9948558499).

The spelling of 2104504487 in words is "two billion, one hundred four million, five hundred four thousand, four hundred eighty-seven".