1337938289 has 2 divisors, whose sum is σ = 1337938290. Its totient is φ = 1337938288.

The previous prime is 1337938279. The next prime is 1337938291. The reversal of 1337938289 is 9828397331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1269710689 + 68227600 = 35633^2 + 8260^2 .

It is an emirp because it is prime and its reverse (9828397331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1337938289 - 2¹² = 1337934193 is a prime.

It is a Sophie Germain prime.

Together with 1337938291, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1337938289.

It is not a weakly prime, because it can be changed into another prime (1337938279) 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, 668969144 + 668969145.

It is an arithmetic number, because the mean of its divisors is an integer number (668969145).

Almost surely, 2^1337938289 is an apocalyptic number.

It is an amenable number.

1337938289 is a deficient number, since it is larger than the sum of its proper divisors (1).

1337938289 is an equidigital number, since it uses as much as digits as its factorization.

1337938289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1959552, while the sum is 53.

The square root of 1337938289 is about 36577.8387688502. The cubic root of 1337938289 is about 1101.9080627361.

The spelling of 1337938289 in words is "one billion, three hundred thirty-seven million, nine hundred thirty-eight thousand, two hundred eighty-nine".