216200513 has 2 divisors, whose sum is σ = 216200514. Its totient is φ = 216200512.

The previous prime is 216200497. The next prime is 216200533. The reversal of 216200513 is 315002612.

216200513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (216200533) can be obtained adding 216200513 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180821809 + 35378704 = 13447^2 + 5948^2 .

It is a cyclic number.

It is not a de Polignac number, because 216200513 - 2⁴ = 216200497 is a prime.

It is not a weakly prime, because it can be changed into another prime (216200533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108100256 + 108100257.

It is an arithmetic number, because the mean of its divisors is an integer number (108100257).

Almost surely, 2^216200513 is an apocalyptic number.

It is an amenable number.

216200513 is a deficient number, since it is larger than the sum of its proper divisors (1).

216200513 is an equidigital number, since it uses as much as digits as its factorization.

216200513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 216200513 is about 14703.7584651000. The cubic root of 216200513 is about 600.1856027653.

The spelling of 216200513 in words is "two hundred sixteen million, two hundred thousand, five hundred thirteen".