322402097 has 2 divisors, whose sum is σ = 322402098. Its totient is φ = 322402096.

The previous prime is 322402007. The next prime is 322402099. The reversal of 322402097 is 790204223.

It is a happy number.

322402097 is nontrivially palindromic in base 4.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 312264241 + 10137856 = 17671^2 + 3184^2 .

It is an emirp because it is prime and its reverse (790204223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 322402097 - 2²⁰ = 321353521 is a prime.

It is a super-2 number, since 2×322402097² = 207886224299994818, which contains 22 as substring.

Together with 322402099, 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 (322402099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161201048 + 161201049.

It is an arithmetic number, because the mean of its divisors is an integer number (161201049).

Almost surely, 2^322402097 is an apocalyptic number.

It is an amenable number.

322402097 is a deficient number, since it is larger than the sum of its proper divisors (1).

322402097 is an equidigital number, since it uses as much as digits as its factorization.

322402097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 322402097 is about 17955.5589442379. The cubic root of 322402097 is about 685.6975840653.

The spelling of 322402097 in words is "three hundred twenty-two million, four hundred two thousand, ninety-seven".