505112677 has 2 divisors, whose sum is σ = 505112678. Its totient is φ = 505112676.

The previous prime is 505112639. The next prime is 505112711. The reversal of 505112677 is 776211505.

It is a happy number.

It is an a-pointer prime, because the next prime (505112711) can be obtained adding 505112677 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 498807556 + 6305121 = 22334^2 + 2511^2 .

It is a cyclic number.

It is not a de Polignac number, because 505112677 - 2¹¹ = 505110629 is a prime.

It is a super-2 number, since 2×505112677² = 510277632932212658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (505112627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252556338 + 252556339.

It is an arithmetic number, because the mean of its divisors is an integer number (252556339).

Almost surely, 2^505112677 is an apocalyptic number.

It is an amenable number.

505112677 is a deficient number, since it is larger than the sum of its proper divisors (1).

505112677 is an equidigital number, since it uses as much as digits as its factorization.

505112677 is an odious number, because the sum of its binary digits is odd.

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

The square root of 505112677 is about 22474.7119447614. The cubic root of 505112677 is about 796.3966467791.

The spelling of 505112677 in words is "five hundred five million, one hundred twelve thousand, six hundred seventy-seven".