207444216261133 has 2 divisors, whose sum is σ = 207444216261134. Its totient is φ = 207444216261132.

The previous prime is 207444216261131. The next prime is 207444216261151. The reversal of 207444216261133 is 331162612444702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197157487873284 + 10286728387849 = 14041278^2 + 3207293^2 .

It is a cyclic number.

It is not a de Polignac number, because 207444216261133 - 2¹ = 207444216261131 is a prime.

Together with 207444216261131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (207444216261131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103722108130566 + 103722108130567.

It is an arithmetic number, because the mean of its divisors is an integer number (103722108130567).

Almost surely, 2^{207444216261133} is an apocalyptic number.

It is an amenable number.

207444216261133 is a deficient number, since it is larger than the sum of its proper divisors (1).

207444216261133 is an equidigital number, since it uses as much as digits as its factorization.

207444216261133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 207444216261133 in words is "two hundred seven trillion, four hundred forty-four billion, two hundred sixteen million, two hundred sixty-one thousand, one hundred thirty-three".