508201117 has 4 divisors (see below), whose sum is σ = 508297120. Its totient is φ = 508105116.

The previous prime is 508201103. The next prime is 508201129. The reversal of 508201117 is 711102805.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-508201117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 508201091 and 508201100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508201147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39567 + ... + 50812.

It is an arithmetic number, because the mean of its divisors is an integer number (127074280).

Almost surely, 2^508201117 is an apocalyptic number.

It is an amenable number.

508201117 is a deficient number, since it is larger than the sum of its proper divisors (96003).

508201117 is an equidigital number, since it uses as much as digits as its factorization.

508201117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96002.

The product of its (nonzero) digits is 560, while the sum is 25.

The square root of 508201117 is about 22543.3164596516. The cubic root of 508201117 is about 798.0165013349.

The spelling of 508201117 in words is "five hundred eight million, two hundred one thousand, one hundred seventeen".