508750117 has 2 divisors, whose sum is σ = 508750118. Its totient is φ = 508750116.

The previous prime is 508750091. The next prime is 508750139. The reversal of 508750117 is 711057805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 451732516 + 57017601 = 21254^2 + 7551^2 .

It is a cyclic number.

It is not a de Polignac number, because 508750117 - 2²³ = 500361509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (508759117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254375058 + 254375059.

It is an arithmetic number, because the mean of its divisors is an integer number (254375059).

Almost surely, 2^508750117 is an apocalyptic number.

It is an amenable number.

508750117 is a deficient number, since it is larger than the sum of its proper divisors (1).

508750117 is an equidigital number, since it uses as much as digits as its factorization.

508750117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9800, while the sum is 34.

The square root of 508750117 is about 22555.4897308837. The cubic root of 508750117 is about 798.3037586025.

The spelling of 508750117 in words is "five hundred eight million, seven hundred fifty thousand, one hundred seventeen".