503688701713 has 2 divisors, whose sum is σ = 503688701714. Its totient is φ = 503688701712.

The previous prime is 503688701657. The next prime is 503688701773. The reversal of 503688701713 is 317107886305.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423993717904 + 79694983809 = 651148^2 + 282303^2 .

It is a cyclic number.

It is not a de Polignac number, because 503688701713 - 2¹⁷ = 503688570641 is a prime.

It is a super-3 number, since 3×503688701713³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (503688701773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251844350856 + 251844350857.

It is an arithmetic number, because the mean of its divisors is an integer number (251844350857).

Almost surely, 2^503688701713 is an apocalyptic number.

It is an amenable number.

503688701713 is a deficient number, since it is larger than the sum of its proper divisors (1).

503688701713 is an equidigital number, since it uses as much as digits as its factorization.

503688701713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 49.

The spelling of 503688701713 in words is "five hundred three billion, six hundred eighty-eight million, seven hundred one thousand, seven hundred thirteen".