4905915523 has 2 divisors, whose sum is σ = 4905915524. Its totient is φ = 4905915522.

The previous prime is 4905915499. The next prime is 4905915533. The reversal of 4905915523 is 3255195094.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4905915523 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4905915523.

It is not a weakly prime, because it can be changed into another prime (4905915533) 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 as a sum of consecutive naturals, namely, 2452957761 + 2452957762.

It is an arithmetic number, because the mean of its divisors is an integer number (2452957762).

Almost surely, 2^4905915523 is an apocalyptic number.

4905915523 is a deficient number, since it is larger than the sum of its proper divisors (1).

4905915523 is an equidigital number, since it uses as much as digits as its factorization.

4905915523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 43.

The square root of 4905915523 is about 70042.2409907050. The cubic root of 4905915523 is about 1699.1824815491.

The spelling of 4905915523 in words is "four billion, nine hundred five million, nine hundred fifteen thousand, five hundred twenty-three".