4518956419253 has 2 divisors, whose sum is σ = 4518956419254. Its totient is φ = 4518956419252.

The previous prime is 4518956419223. The next prime is 4518956419261. The reversal of 4518956419253 is 3529146598154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4518545221969 + 411197284 = 2125687^2 + 20278^2 .

It is a cyclic number.

It is not a de Polignac number, because 4518956419253 - 2¹⁸ = 4518956157109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4518956419223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2259478209626 + 2259478209627.

It is an arithmetic number, because the mean of its divisors is an integer number (2259478209627).

Almost surely, 2^{4518956419253} is an apocalyptic number.

It is an amenable number.

4518956419253 is a deficient number, since it is larger than the sum of its proper divisors (1).

4518956419253 is an equidigital number, since it uses as much as digits as its factorization.

4518956419253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656000, while the sum is 62.

The spelling of 4518956419253 in words is "four trillion, five hundred eighteen billion, nine hundred fifty-six million, four hundred nineteen thousand, two hundred fifty-three".