10327843909 has 2 divisors, whose sum is σ = 10327843910. Its totient is φ = 10327843908.

The previous prime is 10327843853. The next prime is 10327843949. The reversal of 10327843909 is 90934872301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7058520225 + 3269323684 = 84015^2 + 57178^2 .

It is a cyclic number.

It is not a de Polignac number, because 10327843909 - 2²⁵ = 10294289477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10327843949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5163921954 + 5163921955.

It is an arithmetic number, because the mean of its divisors is an integer number (5163921955).

Almost surely, 2^10327843909 is an apocalyptic number.

It is an amenable number.

10327843909 is a deficient number, since it is larger than the sum of its proper divisors (1).

10327843909 is an equidigital number, since it uses as much as digits as its factorization.

10327843909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 10327843909 in words is "ten billion, three hundred twenty-seven million, eight hundred forty-three thousand, nine hundred nine".