200545872589 has 2 divisors, whose sum is σ = 200545872590. Its totient is φ = 200545872588.

The previous prime is 200545872577. The next prime is 200545872623. The reversal of 200545872589 is 985278545002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 188978870089 + 11567002500 = 434717^2 + 107550^2 .

It is a cyclic number.

It is not a de Polignac number, because 200545872589 - 2⁹ = 200545872077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200545872559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100272936294 + 100272936295.

It is an arithmetic number, because the mean of its divisors is an integer number (100272936295).

Almost surely, 2^200545872589 is an apocalyptic number.

It is an amenable number.

200545872589 is a deficient number, since it is larger than the sum of its proper divisors (1).

200545872589 is an equidigital number, since it uses as much as digits as its factorization.

200545872589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 200545872589 in words is "two hundred billion, five hundred forty-five million, eight hundred seventy-two thousand, five hundred eighty-nine".