208045881343 has 2 divisors, whose sum is σ = 208045881344. Its totient is φ = 208045881342.

The previous prime is 208045881227. The next prime is 208045881409. The reversal of 208045881343 is 343188540802.

208045881343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 208045881343 - 2²⁹ = 207509010431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 208045881293 and 208045881302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (208045881443) 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 as a sum of consecutive naturals, namely, 104022940671 + 104022940672.

It is an arithmetic number, because the mean of its divisors is an integer number (104022940672).

Almost surely, 2^208045881343 is an apocalyptic number.

208045881343 is a deficient number, since it is larger than the sum of its proper divisors (1).

208045881343 is an equidigital number, since it uses as much as digits as its factorization.

208045881343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 208045881343 in words is "two hundred eight billion, forty-five million, eight hundred eighty-one thousand, three hundred forty-three".