1300206913 has 2 divisors, whose sum is σ = 1300206914. Its totient is φ = 1300206912.

The previous prime is 1300206911. The next prime is 1300206983. The reversal of 1300206913 is 3196020031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1236717889 + 63489024 = 35167^2 + 7968^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300206913 - 2¹ = 1300206911 is a prime.

It is a super-2 number, since 2×1300206913² = 3381076033225979138, which contains 22 as substring.

Together with 1300206911, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1300206911) 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, 650103456 + 650103457.

It is an arithmetic number, because the mean of its divisors is an integer number (650103457).

Almost surely, 2^1300206913 is an apocalyptic number.

It is an amenable number.

1300206913 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300206913 is an equidigital number, since it uses as much as digits as its factorization.

1300206913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 1300206913 is about 36058.3820075166. The cubic root of 1300206913 is about 1091.4507834190.

Adding to 1300206913 its reverse (3196020031), we get a palindrome (4496226944).

The spelling of 1300206913 in words is "one billion, three hundred million, two hundred six thousand, nine hundred thirteen".