20143592854573 has 2 divisors, whose sum is σ = 20143592854574. Its totient is φ = 20143592854572.

The previous prime is 20143592854531. The next prime is 20143592854603. The reversal of 20143592854573 is 37545829534102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20011781743209 + 131811111364 = 4473453^2 + 363058^2 .

It is a cyclic number.

It is not a de Polignac number, because 20143592854573 - 2¹³ = 20143592846381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20143592854673) 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, 10071796427286 + 10071796427287.

It is an arithmetic number, because the mean of its divisors is an integer number (10071796427287).

Almost surely, 2^{20143592854573} is an apocalyptic number.

It is an amenable number.

20143592854573 is a deficient number, since it is larger than the sum of its proper divisors (1).

20143592854573 is an equidigital number, since it uses as much as digits as its factorization.

20143592854573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288000, while the sum is 58.

The spelling of 20143592854573 in words is "twenty trillion, one hundred forty-three billion, five hundred ninety-two million, eight hundred fifty-four thousand, five hundred seventy-three".