204889094503 has 6 divisors (see below), whose sum is σ = 208420653824. Its totient is φ = 201416394564.

The previous prime is 204889094497. The next prime is 204889094513. The reversal of 204889094503 is 305490988402.

It is not a de Polignac number, because 204889094503 - 2²¹ = 204886997351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204889094513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29426151 + ... + 29433112.

Almost surely, 2^204889094503 is an apocalyptic number.

204889094503 is a deficient number, since it is larger than the sum of its proper divisors (3531559321).

204889094503 is an frugal number, since it uses more digits than its factorization.

204889094503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58859381 (or 58859322 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 52.

The spelling of 204889094503 in words is "two hundred four billion, eight hundred eighty-nine million, ninety-four thousand, five hundred three".