203988960272873 has 2 divisors, whose sum is σ = 203988960272874. Its totient is φ = 203988960272872.

The previous prime is 203988960272863. The next prime is 203988960272893. The reversal of 203988960272873 is 378272069889302.

203988960272873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102311040171664 + 101677920101209 = 10114892^2 + 10083547^2 .

It is a cyclic number.

It is not a de Polignac number, because 203988960272873 - 2¹² = 203988960268777 is a prime.

It is a super-2 number, since 2×203988960272873² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203988960272873.

It is not a weakly prime, because it can be changed into another prime (203988960272863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101994480136436 + 101994480136437.

It is an arithmetic number, because the mean of its divisors is an integer number (101994480136437).

Almost surely, 2^{203988960272873} is an apocalyptic number.

It is an amenable number.

203988960272873 is a deficient number, since it is larger than the sum of its proper divisors (1).

203988960272873 is an equidigital number, since it uses as much as digits as its factorization.

203988960272873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 877879296, while the sum is 74.

The spelling of 203988960272873 in words is "two hundred three trillion, nine hundred eighty-eight billion, nine hundred sixty million, two hundred seventy-two thousand, eight hundred seventy-three".