322920601 has 2 divisors, whose sum is σ = 322920602. Its totient is φ = 322920600.

The previous prime is 322920527. The next prime is 322920613. The reversal of 322920601 is 106029223.

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., 271425625 + 51494976 = 16475^2 + 7176^2 .

It is a cyclic number.

It is not a de Polignac number, because 322920601 - 2⁹ = 322920089 is a prime.

It is equal to p_17424205 and since 322920601 and 17424205 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (322920671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161460300 + 161460301.

It is an arithmetic number, because the mean of its divisors is an integer number (161460301).

Almost surely, 2^322920601 is an apocalyptic number.

It is an amenable number.

322920601 is a deficient number, since it is larger than the sum of its proper divisors (1).

322920601 is an equidigital number, since it uses as much as digits as its factorization.

322920601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 322920601 is about 17969.9916805768. The cubic root of 322920601 is about 686.0649788143.

Adding to 322920601 its reverse (106029223), we get a palindrome (428949824).

The spelling of 322920601 in words is "three hundred twenty-two million, nine hundred twenty thousand, six hundred one".