204682697903 has 4 divisors (see below), whose sum is σ = 204693540288. Its totient is φ = 204671855520.

The previous prime is 204682697897. The next prime is 204682697909. The reversal of 204682697903 is 309796286402.

204682697903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (204682697897) and next prime (204682697909).

It is a cyclic number.

It is not a de Polignac number, because 204682697903 - 2²⁶ = 204615589039 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 (204682697909) 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 in 3 ways as a sum of consecutive naturals, for example, 5392826 + ... + 5430647.

It is an arithmetic number, because the mean of its divisors is an integer number (51173385072).

Almost surely, 2^204682697903 is an apocalyptic number.

204682697903 is a deficient number, since it is larger than the sum of its proper divisors (10842385).

204682697903 is a wasteful number, since it uses less digits than its factorization.

204682697903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10842384.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 204682697903 in words is "two hundred four billion, six hundred eighty-two million, six hundred ninety-seven thousand, nine hundred three".