208025090983 has 2 divisors, whose sum is σ = 208025090984. Its totient is φ = 208025090982.

The previous prime is 208025090947. The next prime is 208025091011. The reversal of 208025090983 is 389090520802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 208025090983 - 2²¹ = 208022993831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (208025090783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104012545491 + 104012545492.

It is an arithmetic number, because the mean of its divisors is an integer number (104012545492).

Almost surely, 2^208025090983 is an apocalyptic number.

208025090983 is a deficient number, since it is larger than the sum of its proper divisors (1).

208025090983 is an equidigital number, since it uses as much as digits as its factorization.

208025090983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 208025090983 in words is "two hundred eight billion, twenty-five million, ninety thousand, nine hundred eighty-three".