505276117 has 2 divisors, whose sum is σ = 505276118. Its totient is φ = 505276116.

The previous prime is 505276103. The next prime is 505276133. The reversal of 505276117 is 711672505.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 423083761 + 82192356 = 20569^2 + 9066^2 .

It is a cyclic number.

It is not a de Polignac number, because 505276117 - 2¹⁹ = 504751829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505276517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252638058 + 252638059.

It is an arithmetic number, because the mean of its divisors is an integer number (252638059).

Almost surely, 2^505276117 is an apocalyptic number.

It is an amenable number.

505276117 is a deficient number, since it is larger than the sum of its proper divisors (1).

505276117 is an equidigital number, since it uses as much as digits as its factorization.

505276117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14700, while the sum is 34.

The square root of 505276117 is about 22478.3477373227. The cubic root of 505276117 is about 796.4825345670.

It can be divided in two parts, 50527 and 6117, that added together give a square (56644 = 238²).

The spelling of 505276117 in words is "five hundred five million, two hundred seventy-six thousand, one hundred seventeen".