213690047299 has 2 divisors, whose sum is σ = 213690047300. Its totient is φ = 213690047298.

The previous prime is 213690047281. The next prime is 213690047357. The reversal of 213690047299 is 992740096312.

It is a happy number.

213690047299 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213690047299 - 2¹³ = 213690039107 is a prime.

It is not a weakly prime, because it can be changed into another prime (213690047239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106845023649 + 106845023650.

It is an arithmetic number, because the mean of its divisors is an integer number (106845023650).

Almost surely, 2^213690047299 is an apocalyptic number.

213690047299 is a deficient number, since it is larger than the sum of its proper divisors (1).

213690047299 is an equidigital number, since it uses as much as digits as its factorization.

213690047299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 213690047299 in words is "two hundred thirteen billion, six hundred ninety million, forty-seven thousand, two hundred ninety-nine".