4317578020513 has 2 divisors, whose sum is σ = 4317578020514. Its totient is φ = 4317578020512.

The previous prime is 4317578020501. The next prime is 4317578020541. The reversal of 4317578020513 is 3150208757134.

4317578020513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3190821246369 + 1126756774144 = 1786287^2 + 1061488^2 .

It is a cyclic number.

It is not a de Polignac number, because 4317578020513 - 2⁴¹ = 2118554764961 is a prime.

It is not a weakly prime, because it can be changed into another prime (4317578021513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2158789010256 + 2158789010257.

It is an arithmetic number, because the mean of its divisors is an integer number (2158789010257).

Almost surely, 2^{4317578020513} is an apocalyptic number.

It is an amenable number.

4317578020513 is a deficient number, since it is larger than the sum of its proper divisors (1).

4317578020513 is an equidigital number, since it uses as much as digits as its factorization.

4317578020513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 4317578020513 in words is "four trillion, three hundred seventeen billion, five hundred seventy-eight million, twenty thousand, five hundred thirteen".