2208959971 has 2 divisors, whose sum is σ = 2208959972. Its totient is φ = 2208959970.

The previous prime is 2208959953. The next prime is 2208960011. The reversal of 2208959971 is 1799598022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2208959971 - 2²⁹ = 1672089059 is a prime.

It is not a weakly prime, because it can be changed into another prime (2208959371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1104479985 + 1104479986.

It is an arithmetic number, because the mean of its divisors is an integer number (1104479986).

Almost surely, 2^2208959971 is an apocalyptic number.

2208959971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2208959971 is an equidigital number, since it uses as much as digits as its factorization.

2208959971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 52.

The square root of 2208959971 is about 46999.5741576453. The cubic root of 2208959971 is about 1302.3547009742.

The spelling of 2208959971 in words is "two billion, two hundred eight million, nine hundred fifty-nine thousand, nine hundred seventy-one".