208055207 has 2 divisors, whose sum is σ = 208055208. Its totient is φ = 208055206.

The previous prime is 208055179. The next prime is 208055233. The reversal of 208055207 is 702550802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 208055207 - 2¹⁰ = 208054183 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 208055207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (208055807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104027603 + 104027604.

It is an arithmetic number, because the mean of its divisors is an integer number (104027604).

Almost surely, 2^208055207 is an apocalyptic number.

208055207 is a deficient number, since it is larger than the sum of its proper divisors (1).

208055207 is an equidigital number, since it uses as much as digits as its factorization.

208055207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 208055207 is about 14424.1189332312. The cubic root of 208055207 is about 592.5516290830.

The spelling of 208055207 in words is "two hundred eight million, fifty-five thousand, two hundred seven".