208665093883 has 2 divisors, whose sum is σ = 208665093884. Its totient is φ = 208665093882.

The previous prime is 208665093869. The next prime is 208665093887. The reversal of 208665093883 is 388390566802.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 208665093883 - 2⁵ = 208665093851 is a prime.

It is a super-2 number, since 2×208665093883² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (208665093887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104332546941 + 104332546942.

It is an arithmetic number, because the mean of its divisors is an integer number (104332546942).

Almost surely, 2^208665093883 is an apocalyptic number.

208665093883 is a deficient number, since it is larger than the sum of its proper divisors (1).

208665093883 is an equidigital number, since it uses as much as digits as its factorization.

208665093883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 208665093883 in words is "two hundred eight billion, six hundred sixty-five million, ninety-three thousand, eight hundred eighty-three".