1336714649 has 2 divisors, whose sum is σ = 1336714650. Its totient is φ = 1336714648.

The previous prime is 1336714627. The next prime is 1336714669. The reversal of 1336714649 is 9464176331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 895924624 + 440790025 = 29932^2 + 20995^2 .

It is an emirp because it is prime and its reverse (9464176331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1336714649 - 2¹⁶ = 1336649113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1336714609) 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, 668357324 + 668357325.

It is an arithmetic number, because the mean of its divisors is an integer number (668357325).

Almost surely, 2^1336714649 is an apocalyptic number.

It is an amenable number.

1336714649 is a deficient number, since it is larger than the sum of its proper divisors (1).

1336714649 is an equidigital number, since it uses as much as digits as its factorization.

1336714649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 44.

The square root of 1336714649 is about 36561.1084213813. The cubic root of 1336714649 is about 1101.5720357677.

The spelling of 1336714649 in words is "one billion, three hundred thirty-six million, seven hundred fourteen thousand, six hundred forty-nine".