204308627671 has 2 divisors, whose sum is σ = 204308627672. Its totient is φ = 204308627670.

The previous prime is 204308627669. The next prime is 204308627681. The reversal of 204308627671 is 176726803402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204308627671 - 2¹ = 204308627669 is a prime.

Together with 204308627669, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204308627681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102154313835 + 102154313836.

It is an arithmetic number, because the mean of its divisors is an integer number (102154313836).

Almost surely, 2^204308627671 is an apocalyptic number.

204308627671 is a deficient number, since it is larger than the sum of its proper divisors (1).

204308627671 is an equidigital number, since it uses as much as digits as its factorization.

204308627671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 204308627671 in words is "two hundred four billion, three hundred eight million, six hundred twenty-seven thousand, six hundred seventy-one".