4520115823 has 2 divisors, whose sum is σ = 4520115824. Its totient is φ = 4520115822.

The previous prime is 4520115793. The next prime is 4520115851. The reversal of 4520115823 is 3285110254.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4520115823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4520115623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2260057911 + 2260057912.

It is an arithmetic number, because the mean of its divisors is an integer number (2260057912).

Almost surely, 2^4520115823 is an apocalyptic number.

4520115823 is a deficient number, since it is larger than the sum of its proper divisors (1).

4520115823 is an equidigital number, since it uses as much as digits as its factorization.

4520115823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 4520115823 is about 67231.8066319804. The cubic root of 4520115823 is about 1653.4200043673.

The spelling of 4520115823 in words is "four billion, five hundred twenty million, one hundred fifteen thousand, eight hundred twenty-three".