1306833413 has 2 divisors, whose sum is σ = 1306833414. Its totient is φ = 1306833412.

The previous prime is 1306833397. The next prime is 1306833487. The reversal of 1306833413 is 3143386031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1168135684 + 138697729 = 34178^2 + 11777^2 .

It is an emirp because it is prime and its reverse (3143386031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1306833413 - 2⁴ = 1306833397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1306833413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1306853413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653416706 + 653416707.

It is an arithmetic number, because the mean of its divisors is an integer number (653416707).

Almost surely, 2^1306833413 is an apocalyptic number.

It is an amenable number.

1306833413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1306833413 is an equidigital number, since it uses as much as digits as its factorization.

1306833413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 1306833413 is about 36150.1509402105. The cubic root of 1306833413 is about 1093.3018340514.

The spelling of 1306833413 in words is "one billion, three hundred six million, eight hundred thirty-three thousand, four hundred thirteen".