322656661667 has 2 divisors, whose sum is σ = 322656661668. Its totient is φ = 322656661666.

The previous prime is 322656661627. The next prime is 322656661669. The reversal of 322656661667 is 766166656223.

It is a strong prime.

It is an emirp because it is prime and its reverse (766166656223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322656661667 - 2¹⁶ = 322656596131 is a prime.

Together with 322656661669, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (322656661669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161328330833 + 161328330834.

It is an arithmetic number, because the mean of its divisors is an integer number (161328330834).

Almost surely, 2^322656661667 is an apocalyptic number.

322656661667 is a deficient number, since it is larger than the sum of its proper divisors (1).

322656661667 is an equidigital number, since it uses as much as digits as its factorization.

322656661667 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19595520, while the sum is 56.

The spelling of 322656661667 in words is "three hundred twenty-two billion, six hundred fifty-six million, six hundred sixty-one thousand, six hundred sixty-seven".