514487117 has 2 divisors, whose sum is σ = 514487118. Its totient is φ = 514487116.

The previous prime is 514487093. The next prime is 514487153. The reversal of 514487117 is 711784415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 511031236 + 3455881 = 22606^2 + 1859^2 .

It is a cyclic number.

It is not a de Polignac number, because 514487117 - 2⁶ = 514487053 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514487917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257243558 + 257243559.

It is an arithmetic number, because the mean of its divisors is an integer number (257243559).

Almost surely, 2^514487117 is an apocalyptic number.

It is an amenable number.

514487117 is a deficient number, since it is larger than the sum of its proper divisors (1).

514487117 is an equidigital number, since it uses as much as digits as its factorization.

514487117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31360, while the sum is 38.

The square root of 514487117 is about 22682.3084583558. The cubic root of 514487117 is about 801.2932815893.

The spelling of 514487117 in words is "five hundred fourteen million, four hundred eighty-seven thousand, one hundred seventeen".