208096117 has 2 divisors, whose sum is σ = 208096118. Its totient is φ = 208096116.

The previous prime is 208096093. The next prime is 208096123. The reversal of 208096117 is 711690802.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131813361 + 76282756 = 11481^2 + 8734^2 .

It is a cyclic number.

It is not a de Polignac number, because 208096117 - 2²³ = 199707509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (208090117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104048058 + 104048059.

It is an arithmetic number, because the mean of its divisors is an integer number (104048059).

Almost surely, 2^208096117 is an apocalyptic number.

It is an amenable number.

208096117 is a deficient number, since it is larger than the sum of its proper divisors (1).

208096117 is an equidigital number, since it uses as much as digits as its factorization.

208096117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 208096117 is about 14425.5369744076. The cubic root of 208096117 is about 592.5904644460.

The spelling of 208096117 in words is "two hundred eight million, ninety-six thousand, one hundred seventeen".