322867873 has 2 divisors, whose sum is σ = 322867874. Its totient is φ = 322867872.

The previous prime is 322867871. The next prime is 322867877. The reversal of 322867873 is 378768223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214124689 + 108743184 = 14633^2 + 10428^2 .

It is a cyclic number.

It is not a de Polignac number, because 322867873 - 2¹ = 322867871 is a prime.

Together with 322867871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (322867871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161433936 + 161433937.

It is an arithmetic number, because the mean of its divisors is an integer number (161433937).

Almost surely, 2^322867873 is an apocalyptic number.

It is an amenable number.

322867873 is a deficient number, since it is larger than the sum of its proper divisors (1).

322867873 is an equidigital number, since it uses as much as digits as its factorization.

322867873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 46.

The square root of 322867873 is about 17968.5245081504. The cubic root of 322867873 is about 686.0276354724.

The spelling of 322867873 in words is "three hundred twenty-two million, eight hundred sixty-seven thousand, eight hundred seventy-three".