208255941797 has 8 divisors (see below), whose sum is σ = 209225940000. Its totient is φ = 207286470864.

The previous prime is 208255941793. The next prime is 208255941821. The reversal of 208255941797 is 797149552802.

208255941797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 208255941797 - 2² = 208255941793 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 (208255941793) 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 7 ways as a sum of consecutive naturals, for example, 671318 + ... + 931224.

It is an arithmetic number, because the mean of its divisors is an integer number (26153242500).

Almost surely, 2^208255941797 is an apocalyptic number.

It is an amenable number.

208255941797 is a deficient number, since it is larger than the sum of its proper divisors (969998203).

208255941797 is a wasteful number, since it uses less digits than its factorization.

208255941797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263635.

The product of its (nonzero) digits is 12700800, while the sum is 59.

The spelling of 208255941797 in words is "two hundred eight billion, two hundred fifty-five million, nine hundred forty-one thousand, seven hundred ninety-seven".