513112277 has 2 divisors, whose sum is σ = 513112278. Its totient is φ = 513112276.

The previous prime is 513112247. The next prime is 513112289. The reversal of 513112277 is 772211315.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 485717521 + 27394756 = 22039^2 + 5234^2 .

It is a cyclic number.

It is not a de Polignac number, because 513112277 - 2¹⁶ = 513046741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (513112247) 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, 256556138 + 256556139.

It is an arithmetic number, because the mean of its divisors is an integer number (256556139).

Almost surely, 2^513112277 is an apocalyptic number.

It is an amenable number.

513112277 is a deficient number, since it is larger than the sum of its proper divisors (1).

513112277 is an equidigital number, since it uses as much as digits as its factorization.

513112277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2940, while the sum is 29.

The square root of 513112277 is about 22651.9817455339. The cubic root of 513112277 is about 800.5788919416.

The spelling of 513112277 in words is "five hundred thirteen million, one hundred twelve thousand, two hundred seventy-seven".