5073426720569 has 2 divisors, whose sum is σ = 5073426720570. Its totient is φ = 5073426720568.

The previous prime is 5073426720547. The next prime is 5073426720581. The reversal of 5073426720569 is 9650276243705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4951461635344 + 121965085225 = 2225188^2 + 349235^2 .

It is a cyclic number.

It is not a de Polignac number, because 5073426720569 - 2⁴⁰ = 3973915092793 is a prime.

It is a super-2 number, since 2×5073426720569² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5073426720529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2536713360284 + 2536713360285.

It is an arithmetic number, because the mean of its divisors is an integer number (2536713360285).

Almost surely, 2^{5073426720569} is an apocalyptic number.

It is an amenable number.

5073426720569 is a deficient number, since it is larger than the sum of its proper divisors (1).

5073426720569 is an equidigital number, since it uses as much as digits as its factorization.

5073426720569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19051200, while the sum is 56.

The spelling of 5073426720569 in words is "five trillion, seventy-three billion, four hundred twenty-six million, seven hundred twenty thousand, five hundred sixty-nine".