516563000012149 has 2 divisors, whose sum is σ = 516563000012150. Its totient is φ = 516563000012148.

The previous prime is 516563000012083. The next prime is 516563000012203. The reversal of 516563000012149 is 941210000365615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 284664620208049 + 231898379804100 = 16872007^2 + 15228210^2 .

It is a cyclic number.

It is not a de Polignac number, because 516563000012149 - 2⁷ = 516563000012021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516563000012249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258281500006074 + 258281500006075.

It is an arithmetic number, because the mean of its divisors is an integer number (258281500006075).

Almost surely, 2^{516563000012149} is an apocalyptic number.

It is an amenable number.

516563000012149 is a deficient number, since it is larger than the sum of its proper divisors (1).

516563000012149 is an equidigital number, since it uses as much as digits as its factorization.

516563000012149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 516563000012149 in words is "five hundred sixteen trillion, five hundred sixty-three billion, twelve thousand, one hundred forty-nine".