322109077 has 2 divisors, whose sum is σ = 322109078. Its totient is φ = 322109076.

The previous prime is 322109063. The next prime is 322109101. The reversal of 322109077 is 770901223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169364196 + 152744881 = 13014^2 + 12359^2 .

It is a cyclic number.

It is not a de Polignac number, because 322109077 - 2⁷ = 322108949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (322109017) 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, 161054538 + 161054539.

It is an arithmetic number, because the mean of its divisors is an integer number (161054539).

Almost surely, 2^322109077 is an apocalyptic number.

It is an amenable number.

322109077 is a deficient number, since it is larger than the sum of its proper divisors (1).

322109077 is an equidigital number, since it uses as much as digits as its factorization.

322109077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 322109077 is about 17947.3974993591. The cubic root of 322109077 is about 685.4897855746.

The spelling of 322109077 in words is "three hundred twenty-two million, one hundred nine thousand, seventy-seven".