506352503266669 has 2 divisors, whose sum is σ = 506352503266670. Its totient is φ = 506352503266668.

The previous prime is 506352503266613. The next prime is 506352503266703. The reversal of 506352503266669 is 966662305253605.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 370313754757444 + 136038748509225 = 19243538^2 + 11663565^2 .

It is a cyclic number.

It is not a de Polignac number, because 506352503266669 - 2⁹ = 506352503266157 is a prime.

It is a super-2 number, since 2×506352503266669² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 506352503266669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506352503966669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253176251633334 + 253176251633335.

It is an arithmetic number, because the mean of its divisors is an integer number (253176251633335).

Almost surely, 2^{506352503266669} is an apocalyptic number.

It is an amenable number.

506352503266669 is a deficient number, since it is larger than the sum of its proper divisors (1).

506352503266669 is an equidigital number, since it uses as much as digits as its factorization.

506352503266669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928000, while the sum is 64.

The spelling of 506352503266669 in words is "five hundred six trillion, three hundred fifty-two billion, five hundred three million, two hundred sixty-six thousand, six hundred sixty-nine".