205002233045473 has 2 divisors, whose sum is σ = 205002233045474. Its totient is φ = 205002233045472.

The previous prime is 205002233045453. The next prime is 205002233045501. The reversal of 205002233045473 is 374540332200502.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166562332245409 + 38439900800064 = 12905903^2 + 6199992^2 .

It is a cyclic number.

It is not a de Polignac number, because 205002233045473 - 2¹³ = 205002233037281 is a prime.

It is not a weakly prime, because it can be changed into another prime (205002233045413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102501116522736 + 102501116522737.

It is an arithmetic number, because the mean of its divisors is an integer number (102501116522737).

Almost surely, 2^{205002233045473} is an apocalyptic number.

It is an amenable number.

205002233045473 is a deficient number, since it is larger than the sum of its proper divisors (1).

205002233045473 is an equidigital number, since it uses as much as digits as its factorization.

205002233045473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 40.

Adding to 205002233045473 its reverse (374540332200502), we get a palindrome (579542565245975).

The spelling of 205002233045473 in words is "two hundred five trillion, two billion, two hundred thirty-three million, forty-five thousand, four hundred seventy-three".