1300798013 has 2 divisors, whose sum is σ = 1300798014. Its totient is φ = 1300798012.

The previous prime is 1300798003. The next prime is 1300798063. The reversal of 1300798013 is 3108970031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1271778244 + 29019769 = 35662^2 + 5387^2 .

It is an emirp because it is prime and its reverse (3108970031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1300798013 - 2¹⁰ = 1300796989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1300798003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650399006 + 650399007.

It is an arithmetic number, because the mean of its divisors is an integer number (650399007).

Almost surely, 2^1300798013 is an apocalyptic number.

It is an amenable number.

1300798013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300798013 is an equidigital number, since it uses as much as digits as its factorization.

1300798013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1300798013 is about 36066.5775060512. The cubic root of 1300798013 is about 1091.6161567939.

The spelling of 1300798013 in words is "one billion, three hundred million, seven hundred ninety-eight thousand, thirteen".