1336604369 has 2 divisors, whose sum is σ = 1336604370. Its totient is φ = 1336604368.

The previous prime is 1336604333. The next prime is 1336604371. The reversal of 1336604369 is 9634066331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1333126144 + 3478225 = 36512^2 + 1865^2 .

It is an emirp because it is prime and its reverse (9634066331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1336604369 is a prime.

It is a super-2 number, since 2×1336604369² = 3573022478459776322, which contains 22 as substring.

Together with 1336604371, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1336604309) 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, 668302184 + 668302185.

It is an arithmetic number, because the mean of its divisors is an integer number (668302185).

Almost surely, 2^1336604369 is an apocalyptic number.

It is an amenable number.

1336604369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1336604369 is an equidigital number, since it uses as much as digits as its factorization.

1336604369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 41.

The square root of 1336604369 is about 36559.6002303089. The cubic root of 1336604369 is about 1101.5417414175.

The spelling of 1336604369 in words is "one billion, three hundred thirty-six million, six hundred four thousand, three hundred sixty-nine".