208050449 has 2 divisors, whose sum is σ = 208050450. Its totient is φ = 208050448.

The previous prime is 208050419. The next prime is 208050463. The reversal of 208050449 is 944050802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172134400 + 35916049 = 13120^2 + 5993^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-208050449 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (208050419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104025224 + 104025225.

It is an arithmetic number, because the mean of its divisors is an integer number (104025225).

Almost surely, 2^208050449 is an apocalyptic number.

It is an amenable number.

208050449 is a deficient number, since it is larger than the sum of its proper divisors (1).

208050449 is an equidigital number, since it uses as much as digits as its factorization.

208050449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 208050449 is about 14423.9540002040. The cubic root of 208050449 is about 592.5471120413.

The spelling of 208050449 in words is "two hundred eight million, fifty thousand, four hundred forty-nine".