516356260213 has 2 divisors, whose sum is σ = 516356260214. Its totient is φ = 516356260212.

The previous prime is 516356260183. The next prime is 516356260243. The reversal of 516356260213 is 312062653615.

It is a balanced prime because it is at equal distance from previous prime (516356260183) and next prime (516356260243).

It can be written as a sum of positive squares in only one way, i.e., 403203410289 + 113152849924 = 634983^2 + 336382^2 .

It is a cyclic number.

It is not a de Polignac number, because 516356260213 - 2⁹ = 516356259701 is a prime.

It is a super-2 number, since 2×516356260213² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (516356260243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258178130106 + 258178130107.

It is an arithmetic number, because the mean of its divisors is an integer number (258178130107).

Almost surely, 2^516356260213 is an apocalyptic number.

It is an amenable number.

516356260213 is a deficient number, since it is larger than the sum of its proper divisors (1).

516356260213 is an equidigital number, since it uses as much as digits as its factorization.

516356260213 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 40.

The spelling of 516356260213 in words is "five hundred sixteen billion, three hundred fifty-six million, two hundred sixty thousand, two hundred thirteen".