322143967 has 2 divisors, whose sum is σ = 322143968. Its totient is φ = 322143966.

The previous prime is 322143961. The next prime is 322144013. The reversal of 322143967 is 769341223.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 322143967 - 2²³ = 313755359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322143961) 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, 161071983 + 161071984.

It is an arithmetic number, because the mean of its divisors is an integer number (161071984).

Almost surely, 2^322143967 is an apocalyptic number.

322143967 is a deficient number, since it is larger than the sum of its proper divisors (1).

322143967 is an equidigital number, since it uses as much as digits as its factorization.

322143967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The square root of 322143967 is about 17948.3694802620. The cubic root of 322143967 is about 685.5145348256.

The spelling of 322143967 in words is "three hundred twenty-two million, one hundred forty-three thousand, nine hundred sixty-seven".