10687323529 has 2 divisors, whose sum is σ = 10687323530. Its totient is φ = 10687323528.

The previous prime is 10687323523. The next prime is 10687323607. The reversal of 10687323529 is 92532378601.

10687323529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9639312400 + 1048011129 = 98180^2 + 32373^2 .

It is a cyclic number.

It is not a de Polignac number, because 10687323529 - 2¹¹ = 10687321481 is a prime.

It is a super-2 number, since 2×10687323529² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10687323523) 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, 5343661764 + 5343661765.

It is an arithmetic number, because the mean of its divisors is an integer number (5343661765).

Almost surely, 2^10687323529 is an apocalyptic number.

It is an amenable number.

10687323529 is a deficient number, since it is larger than the sum of its proper divisors (1).

10687323529 is an equidigital number, since it uses as much as digits as its factorization.

10687323529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 10687323529 in words is "ten billion, six hundred eighty-seven million, three hundred twenty-three thousand, five hundred twenty-nine".