512343051173 has 2 divisors, whose sum is σ = 512343051174. Its totient is φ = 512343051172.

The previous prime is 512343051161. The next prime is 512343051191. The reversal of 512343051173 is 371150343215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 501967999009 + 10375052164 = 708497^2 + 101858^2 .

It is a cyclic number.

It is not a de Polignac number, because 512343051173 - 2¹⁸ = 512342789029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512343051133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256171525586 + 256171525587.

It is an arithmetic number, because the mean of its divisors is an integer number (256171525587).

Almost surely, 2^512343051173 is an apocalyptic number.

It is an amenable number.

512343051173 is a deficient number, since it is larger than the sum of its proper divisors (1).

512343051173 is an equidigital number, since it uses as much as digits as its factorization.

512343051173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

Adding to 512343051173 its reverse (371150343215), we get a palindrome (883493394388).

The spelling of 512343051173 in words is "five hundred twelve billion, three hundred forty-three million, fifty-one thousand, one hundred seventy-three".