1313446363 has 2 divisors, whose sum is σ = 1313446364. Its totient is φ = 1313446362.

The previous prime is 1313446291. The next prime is 1313446427. The reversal of 1313446363 is 3636443131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1313446363 - 2²¹ = 1311349211 is a prime.

It is not a weakly prime, because it can be changed into another prime (1313426363) 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, 656723181 + 656723182.

It is an arithmetic number, because the mean of its divisors is an integer number (656723182).

Almost surely, 2^1313446363 is an apocalyptic number.

1313446363 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313446363 is an equidigital number, since it uses as much as digits as its factorization.

1313446363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 34.

The square root of 1313446363 is about 36241.5005622008. The cubic root of 1313446363 is about 1095.1428719008.

Adding to 1313446363 its reverse (3636443131), we get a palindrome (4949889494).

The spelling of 1313446363 in words is "one billion, three hundred thirteen million, four hundred forty-six thousand, three hundred sixty-three".