514056344147321 has 2 divisors, whose sum is σ = 514056344147322. Its totient is φ = 514056344147320.

The previous prime is 514056344147263. The next prime is 514056344147329. The reversal of 514056344147321 is 123741443650415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 298419924277225 + 215636419870096 = 17274835^2 + 14684564^2 .

It is a cyclic number.

It is not a de Polignac number, because 514056344147321 - 2²² = 514056339953017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 514056344147321.

It is not a weakly prime, because it can be changed into another prime (514056344147329) 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, 257028172073660 + 257028172073661.

It is an arithmetic number, because the mean of its divisors is an integer number (257028172073661).

Almost surely, 2^{514056344147321} is an apocalyptic number.

It is an amenable number.

514056344147321 is a deficient number, since it is larger than the sum of its proper divisors (1).

514056344147321 is an equidigital number, since it uses as much as digits as its factorization.

514056344147321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4838400, while the sum is 50.

Adding to 514056344147321 its reverse (123741443650415), we get a palindrome (637797787797736).

The spelling of 514056344147321 in words is "five hundred fourteen trillion, fifty-six billion, three hundred forty-four million, one hundred forty-seven thousand, three hundred twenty-one".