502140224009 has 2 divisors, whose sum is σ = 502140224010. Its totient is φ = 502140224008.

The previous prime is 502140223901. The next prime is 502140224057. The reversal of 502140224009 is 900422041205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 449708383609 + 52431840400 = 670603^2 + 228980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-502140224009 is a prime.

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 (502140254009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251070112004 + 251070112005.

It is an arithmetic number, because the mean of its divisors is an integer number (251070112005).

Almost surely, 2^502140224009 is an apocalyptic number.

It is an amenable number.

502140224009 is a deficient number, since it is larger than the sum of its proper divisors (1).

502140224009 is an equidigital number, since it uses as much as digits as its factorization.

502140224009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 502140224009 in words is "five hundred two billion, one hundred forty million, two hundred twenty-four thousand, nine".