208461662203 has 2 divisors, whose sum is σ = 208461662204. Its totient is φ = 208461662202.

The previous prime is 208461662183. The next prime is 208461662243. The reversal of 208461662203 is 302266164802.

It is an a-pointer prime, because the next prime (208461662243) can be obtained adding 208461662203 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 208461662203 - 2⁹ = 208461661691 is a prime.

It is not a weakly prime, because it can be changed into another prime (208461662243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104230831101 + 104230831102.

It is an arithmetic number, because the mean of its divisors is an integer number (104230831102).

Almost surely, 2^208461662203 is an apocalyptic number.

208461662203 is a deficient number, since it is larger than the sum of its proper divisors (1).

208461662203 is an equidigital number, since it uses as much as digits as its factorization.

208461662203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 208461662203 in words is "two hundred eight billion, four hundred sixty-one million, six hundred sixty-two thousand, two hundred three".