322421141447677 has 2 divisors, whose sum is σ = 322421141447678. Its totient is φ = 322421141447676.

The previous prime is 322421141447621. The next prime is 322421141447683. The reversal of 322421141447677 is 776744141124223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 168965187792921 + 153455953654756 = 12998661^2 + 12387734^2 .

It is a cyclic number.

It is not a de Polignac number, because 322421141447677 - 2¹⁹ = 322421140923389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322421141447477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161210570723838 + 161210570723839.

It is an arithmetic number, because the mean of its divisors is an integer number (161210570723839).

Almost surely, 2^{322421141447677} is an apocalyptic number.

It is an amenable number.

322421141447677 is a deficient number, since it is larger than the sum of its proper divisors (1).

322421141447677 is an equidigital number, since it uses as much as digits as its factorization.

322421141447677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12644352, while the sum is 55.

The spelling of 322421141447677 in words is "three hundred twenty-two trillion, four hundred twenty-one billion, one hundred forty-one million, four hundred forty-seven thousand, six hundred seventy-seven".