322738820797 has 2 divisors, whose sum is σ = 322738820798. Its totient is φ = 322738820796.

The previous prime is 322738820713. The next prime is 322738820809. The reversal of 322738820797 is 797028837223.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295311817476 + 27427003321 = 543426^2 + 165611^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322738820797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322738820707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161369410398 + 161369410399.

It is an arithmetic number, because the mean of its divisors is an integer number (161369410399).

Almost surely, 2^322738820797 is an apocalyptic number.

It is an amenable number.

322738820797 is a deficient number, since it is larger than the sum of its proper divisors (1).

322738820797 is an equidigital number, since it uses as much as digits as its factorization.

322738820797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14224896, while the sum is 58.

The spelling of 322738820797 in words is "three hundred twenty-two billion, seven hundred thirty-eight million, eight hundred twenty thousand, seven hundred ninety-seven".