502000117 has 2 divisors, whose sum is σ = 502000118. Its totient is φ = 502000116.

The previous prime is 502000099. The next prime is 502000133. The reversal of 502000117 is 711000205.

It is an a-pointer prime, because the next prime (502000133) can be obtained adding 502000117 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 254913156 + 247086961 = 15966^2 + 15719^2 .

It is a cyclic number.

It is not a de Polignac number, because 502000117 - 2⁷ = 501999989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 502000117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (502004117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251000058 + 251000059.

It is an arithmetic number, because the mean of its divisors is an integer number (251000059).

Almost surely, 2^502000117 is an apocalyptic number.

It is an amenable number.

502000117 is a deficient number, since it is larger than the sum of its proper divisors (1).

502000117 is an equidigital number, since it uses as much as digits as its factorization.

502000117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 502000117 is about 22405.3591133907. The cubic root of 502000117 is about 794.7574472003.

The spelling of 502000117 in words is "five hundred two million, one hundred seventeen", and thus it is an aban number.