213444525444299 has 2 divisors, whose sum is σ = 213444525444300. Its totient is φ = 213444525444298.

The previous prime is 213444525444263. The next prime is 213444525444317. The reversal of 213444525444299 is 992444525444312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213444525444299 is a prime.

It is not a weakly prime, because it can be changed into another prime (213444525744299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106722262722149 + 106722262722150.

It is an arithmetic number, because the mean of its divisors is an integer number (106722262722150).

Almost surely, 2^{213444525444299} is an apocalyptic number.

213444525444299 is a deficient number, since it is larger than the sum of its proper divisors (1).

213444525444299 is an equidigital number, since it uses as much as digits as its factorization.

213444525444299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 199065600, while the sum is 62.

The spelling of 213444525444299 in words is "two hundred thirteen trillion, four hundred forty-four billion, five hundred twenty-five million, four hundred forty-four thousand, two hundred ninety-nine".