208100741 has 2 divisors, whose sum is σ = 208100742. Its totient is φ = 208100740.

The previous prime is 208100719. The next prime is 208100747. The reversal of 208100741 is 147001802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186431716 + 21669025 = 13654^2 + 4655^2 .

It is a cyclic number.

It is not a de Polignac number, because 208100741 - 2⁶ = 208100677 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (208100747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104050370 + 104050371.

It is an arithmetic number, because the mean of its divisors is an integer number (104050371).

Almost surely, 2^208100741 is an apocalyptic number.

It is an amenable number.

208100741 is a deficient number, since it is larger than the sum of its proper divisors (1).

208100741 is an equidigital number, since it uses as much as digits as its factorization.

208100741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 208100741 is about 14425.6972448475. The cubic root of 208100741 is about 592.5948536325.

The spelling of 208100741 in words is "two hundred eight million, one hundred thousand, seven hundred forty-one".