1313052413 has 2 divisors, whose sum is σ = 1313052414. Its totient is φ = 1313052412.

The previous prime is 1313052407. The next prime is 1313052421. The reversal of 1313052413 is 3142503131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1258617529 + 54434884 = 35477^2 + 7378^2 .

It is an emirp because it is prime and its reverse (3142503131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1313052413 - 2²⁸ = 1044616957 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 (1313052463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656526206 + 656526207.

It is an arithmetic number, because the mean of its divisors is an integer number (656526207).

Almost surely, 2^1313052413 is an apocalyptic number.

It is an amenable number.

1313052413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313052413 is an equidigital number, since it uses as much as digits as its factorization.

1313052413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1313052413 is about 36236.0650871476. The cubic root of 1313052413 is about 1095.0333699859.

Adding to 1313052413 its reverse (3142503131), we get a palindrome (4455555544).

The spelling of 1313052413 in words is "one billion, three hundred thirteen million, fifty-two thousand, four hundred thirteen".