532163216369 has 2 divisors, whose sum is σ = 532163216370. Its totient is φ = 532163216368.

The previous prime is 532163216341. The next prime is 532163216393. The reversal of 532163216369 is 963612361235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 315018400225 + 217144816144 = 561265^2 + 465988^2 .

It is a cyclic number.

It is not a de Polignac number, because 532163216369 - 2⁸ = 532163216113 is a prime.

It is a super-2 number, since 2×532163216369² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (532163216269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266081608184 + 266081608185.

It is an arithmetic number, because the mean of its divisors is an integer number (266081608185).

Almost surely, 2^532163216369 is an apocalyptic number.

It is an amenable number.

532163216369 is a deficient number, since it is larger than the sum of its proper divisors (1).

532163216369 is an equidigital number, since it uses as much as digits as its factorization.

532163216369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1049760, while the sum is 47.

The spelling of 532163216369 in words is "five hundred thirty-two billion, one hundred sixty-three million, two hundred sixteen thousand, three hundred sixty-nine".