505767113 has 2 divisors, whose sum is σ = 505767114. Its totient is φ = 505767112.

The previous prime is 505767091. The next prime is 505767127. The reversal of 505767113 is 311767505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 459159184 + 46607929 = 21428^2 + 6827^2 .

It is a cyclic number.

It is not a de Polignac number, because 505767113 - 2⁶ = 505767049 is a prime.

It is not a weakly prime, because it can be changed into another prime (505767173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252883556 + 252883557.

It is an arithmetic number, because the mean of its divisors is an integer number (252883557).

Almost surely, 2^505767113 is an apocalyptic number.

It is an amenable number.

505767113 is a deficient number, since it is larger than the sum of its proper divisors (1).

505767113 is an equidigital number, since it uses as much as digits as its factorization.

505767113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22050, while the sum is 35.

The square root of 505767113 is about 22489.2666176556. The cubic root of 505767113 is about 796.7404418256.

The spelling of 505767113 in words is "five hundred five million, seven hundred sixty-seven thousand, one hundred thirteen".