1335326609 has 2 divisors, whose sum is σ = 1335326610. Its totient is φ = 1335326608.

The previous prime is 1335326599. The next prime is 1335326639. The reversal of 1335326609 is 9066235331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 888934225 + 446392384 = 29815^2 + 21128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1335326609 is a prime.

It is not a weakly prime, because it can be changed into another prime (1335326639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667663304 + 667663305.

It is an arithmetic number, because the mean of its divisors is an integer number (667663305).

Almost surely, 2^1335326609 is an apocalyptic number.

It is an amenable number.

1335326609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1335326609 is an equidigital number, since it uses as much as digits as its factorization.

1335326609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 38.

The square root of 1335326609 is about 36542.1210249214. The cubic root of 1335326609 is about 1101.1906141481.

The spelling of 1335326609 in words is "one billion, three hundred thirty-five million, three hundred twenty-six thousand, six hundred nine".