510485117 has 2 divisors, whose sum is σ = 510485118. Its totient is φ = 510485116.

The previous prime is 510485111. The next prime is 510485147. The reversal of 510485117 is 711584015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300640921 + 209844196 = 17339^2 + 14486^2 .

It is a cyclic number.

It is not a de Polignac number, because 510485117 - 2²⁴ = 493707901 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 (510485111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255242558 + 255242559.

It is an arithmetic number, because the mean of its divisors is an integer number (255242559).

Almost surely, 2^510485117 is an apocalyptic number.

It is an amenable number.

510485117 is a deficient number, since it is larger than the sum of its proper divisors (1).

510485117 is an equidigital number, since it uses as much as digits as its factorization.

510485117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 32.

The square root of 510485117 is about 22593.9176992393. The cubic root of 510485117 is about 799.2102190015.

It can be divided in two parts, 51048 and 5117, that added together give a palindrome (56165).

The spelling of 510485117 in words is "five hundred ten million, four hundred eighty-five thousand, one hundred seventeen".