204061872347 has 2 divisors, whose sum is σ = 204061872348. Its totient is φ = 204061872346.

The previous prime is 204061872319. The next prime is 204061872353. The reversal of 204061872347 is 743278160402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204061872347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204061872298 and 204061872307.

It is not a weakly prime, because it can be changed into another prime (204061872307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102030936173 + 102030936174.

It is an arithmetic number, because the mean of its divisors is an integer number (102030936174).

Almost surely, 2^204061872347 is an apocalyptic number.

204061872347 is a deficient number, since it is larger than the sum of its proper divisors (1).

204061872347 is an equidigital number, since it uses as much as digits as its factorization.

204061872347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 204061872347 in words is "two hundred four billion, sixty-one million, eight hundred seventy-two thousand, three hundred forty-seven".