814315336069 has 2 divisors, whose sum is σ = 814315336070. Its totient is φ = 814315336068.

The previous prime is 814315336067. The next prime is 814315336073. The reversal of 814315336069 is 960633513418.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 760994522500 + 53320813569 = 872350^2 + 230913^2 .

It is a cyclic number.

It is not a de Polignac number, because 814315336069 - 2¹ = 814315336067 is a prime.

It is a super-2 number, since 2×814315336069² (a number of 25 digits) contains 22 as substring.

Together with 814315336067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (814315336061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407157668034 + 407157668035.

It is an arithmetic number, because the mean of its divisors is an integer number (407157668035).

Almost surely, 2^814315336069 is an apocalyptic number.

It is an amenable number.

814315336069 is a deficient number, since it is larger than the sum of its proper divisors (1).

814315336069 is an equidigital number, since it uses as much as digits as its factorization.

814315336069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 814315336069 in words is "eight hundred fourteen billion, three hundred fifteen million, three hundred thirty-six thousand, sixty-nine".