212889600013 has 2 divisors, whose sum is σ = 212889600014. Its totient is φ = 212889600012.

The previous prime is 212889599983. The next prime is 212889600019. The reversal of 212889600013 is 310006988212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 182720341764 + 30169258249 = 427458^2 + 173693^2 .

It is a cyclic number.

It is not a de Polignac number, because 212889600013 - 2⁹ = 212889599501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212889600019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106444800006 + 106444800007.

It is an arithmetic number, because the mean of its divisors is an integer number (106444800007).

Almost surely, 2^212889600013 is an apocalyptic number.

It is an amenable number.

212889600013 is a deficient number, since it is larger than the sum of its proper divisors (1).

212889600013 is an equidigital number, since it uses as much as digits as its factorization.

212889600013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 40.

The spelling of 212889600013 in words is "two hundred twelve billion, eight hundred eighty-nine million, six hundred thousand, thirteen".