4238016540253 has 2 divisors, whose sum is σ = 4238016540254. Its totient is φ = 4238016540252.

The previous prime is 4238016540209. The next prime is 4238016540257. The reversal of 4238016540253 is 3520456108324.

4238016540253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3709949811129 + 528066729124 = 1926123^2 + 726682^2 .

It is a cyclic number.

It is not a de Polignac number, because 4238016540253 - 2²¹ = 4238014443101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4238016540257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2119008270126 + 2119008270127.

It is an arithmetic number, because the mean of its divisors is an integer number (2119008270127).

Almost surely, 2^{4238016540253} is an apocalyptic number.

It is an amenable number.

4238016540253 is a deficient number, since it is larger than the sum of its proper divisors (1).

4238016540253 is an equidigital number, since it uses as much as digits as its factorization.

4238016540253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 4238016540253 in words is "four trillion, two hundred thirty-eight billion, sixteen million, five hundred forty thousand, two hundred fifty-three".