5217066625429 has 2 divisors, whose sum is σ = 5217066625430. Its totient is φ = 5217066625428.

The previous prime is 5217066625357. The next prime is 5217066625439. The reversal of 5217066625429 is 9245266607125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4896373200625 + 320693424804 = 2212775^2 + 566298^2 .

It is a cyclic number.

It is not a de Polignac number, because 5217066625429 - 2¹¹ = 5217066623381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5217066625429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5217066625439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2608533312714 + 2608533312715.

It is an arithmetic number, because the mean of its divisors is an integer number (2608533312715).

Almost surely, 2^{5217066625429} is an apocalyptic number.

It is an amenable number.

5217066625429 is a deficient number, since it is larger than the sum of its proper divisors (1).

5217066625429 is an equidigital number, since it uses as much as digits as its factorization.

5217066625429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 5217066625429 in words is "five trillion, two hundred seventeen billion, sixty-six million, six hundred twenty-five thousand, four hundred twenty-nine".