1326325069 has 2 divisors, whose sum is σ = 1326325070. Its totient is φ = 1326325068.

The previous prime is 1326325037. The next prime is 1326325093. The reversal of 1326325069 is 9605236231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1300467844 + 25857225 = 36062^2 + 5085^2 .

It is a cyclic number.

It is not a de Polignac number, because 1326325069 - 2⁵ = 1326325037 is a prime.

It is a super-2 number, since 2×1326325069² = 3518276377315709522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1326325019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663162534 + 663162535.

It is an arithmetic number, because the mean of its divisors is an integer number (663162535).

Almost surely, 2^1326325069 is an apocalyptic number.

It is an amenable number.

1326325069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1326325069 is an equidigital number, since it uses as much as digits as its factorization.

1326325069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 1326325069 is about 36418.7461206451. The cubic root of 1326325069 is about 1098.7106294687.

The spelling of 1326325069 in words is "one billion, three hundred twenty-six million, three hundred twenty-five thousand, sixty-nine".