1338599107 has 2 divisors, whose sum is σ = 1338599108. Its totient is φ = 1338599106.

The previous prime is 1338599089. The next prime is 1338599117. The reversal of 1338599107 is 7019958331.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7019958331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1338599107 - 2¹¹ = 1338597059 is a prime.

It is a super-2 number, since 2×1338599107² = 3583695138522394898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1338599117) 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, 669299553 + 669299554.

It is an arithmetic number, because the mean of its divisors is an integer number (669299554).

Almost surely, 2^1338599107 is an apocalyptic number.

1338599107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1338599107 is an equidigital number, since it uses as much as digits as its factorization.

1338599107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 46.

The square root of 1338599107 is about 36586.8706915473. The cubic root of 1338599107 is about 1102.0894464964.

The spelling of 1338599107 in words is "one billion, three hundred thirty-eight million, five hundred ninety-nine thousand, one hundred seven".