2104520063 has 2 divisors, whose sum is σ = 2104520064. Its totient is φ = 2104520062.

The previous prime is 2104520059. The next prime is 2104520087. The reversal of 2104520063 is 3600254012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2104520063 - 2² = 2104520059 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2104520863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1052260031 + 1052260032.

It is an arithmetic number, because the mean of its divisors is an integer number (1052260032).

Almost surely, 2^2104520063 is an apocalyptic number.

2104520063 is a deficient number, since it is larger than the sum of its proper divisors (1).

2104520063 is an equidigital number, since it uses as much as digits as its factorization.

2104520063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2104520063 is about 45875.0483705467. The cubic root of 2104520063 is about 1281.4972841190.

Adding to 2104520063 its reverse (3600254012), we get a palindrome (5704774075).

The spelling of 2104520063 in words is "two billion, one hundred four million, five hundred twenty thousand, sixty-three".