514056344141321 has 2 divisors, whose sum is σ = 514056344141322. Its totient is φ = 514056344141320.

The previous prime is 514056344141287. The next prime is 514056344141357. The reversal of 514056344141321 is 123141443650415.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 285878401227721 + 228177942913600 = 16907939^2 + 15105560^2 .

It is a cyclic number.

It is not a de Polignac number, because 514056344141321 - 2⁶ = 514056344141257 is a prime.

It is not a weakly prime, because it can be changed into another prime (514056344147321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257028172070660 + 257028172070661.

It is an arithmetic number, because the mean of its divisors is an integer number (257028172070661).

Almost surely, 2^{514056344141321} is an apocalyptic number.

It is an amenable number.

514056344141321 is a deficient number, since it is larger than the sum of its proper divisors (1).

514056344141321 is an equidigital number, since it uses as much as digits as its factorization.

514056344141321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 44.

Adding to 514056344141321 its reverse (123141443650415), we get a palindrome (637197787791736).

The spelling of 514056344141321 in words is "five hundred fourteen trillion, fifty-six billion, three hundred forty-four million, one hundred forty-one thousand, three hundred twenty-one".