208012213652959 has 2 divisors, whose sum is σ = 208012213652960. Its totient is φ = 208012213652958.

The previous prime is 208012213652941. The next prime is 208012213652977. The reversal of 208012213652959 is 959256312210802.

It is a balanced prime because it is at equal distance from previous prime (208012213652941) and next prime (208012213652977).

It is a cyclic number.

It is not a de Polignac number, because 208012213652959 - 2⁵ = 208012213652927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (208012213652989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104006106826479 + 104006106826480.

It is an arithmetic number, because the mean of its divisors is an integer number (104006106826480).

Almost surely, 2^{208012213652959} is an apocalyptic number.

208012213652959 is a deficient number, since it is larger than the sum of its proper divisors (1).

208012213652959 is an equidigital number, since it uses as much as digits as its factorization.

208012213652959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 208012213652959 in words is "two hundred eight trillion, twelve billion, two hundred thirteen million, six hundred fifty-two thousand, nine hundred fifty-nine".