10326073012909 has 2 divisors, whose sum is σ = 10326073012910. Its totient is φ = 10326073012908.

The previous prime is 10326073012903. The next prime is 10326073012921. The reversal of 10326073012909 is 90921037062301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9070619992009 + 1255453020900 = 3011747^2 + 1120470^2 .

It is an emirp because it is prime and its reverse (90921037062301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10326073012909 - 2³ = 10326073012901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10326073012901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5163036506454 + 5163036506455.

It is an arithmetic number, because the mean of its divisors is an integer number (5163036506455).

Almost surely, 2^{10326073012909} is an apocalyptic number.

It is an amenable number.

10326073012909 is a deficient number, since it is larger than the sum of its proper divisors (1).

10326073012909 is an equidigital number, since it uses as much as digits as its factorization.

10326073012909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 43.

The spelling of 10326073012909 in words is "ten trillion, three hundred twenty-six billion, seventy-three million, twelve thousand, nine hundred nine".