1307796409 has 2 divisors, whose sum is σ = 1307796410. Its totient is φ = 1307796408.

The previous prime is 1307796397. The next prime is 1307796421. The reversal of 1307796409 is 9046977031.

It is a balanced prime because it is at equal distance from previous prime (1307796397) and next prime (1307796421).

It can be written as a sum of positive squares in only one way, i.e., 1301405625 + 6390784 = 36075^2 + 2528^2 .

It is a cyclic number.

It is not a de Polignac number, because 1307796409 - 2⁵ = 1307796377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1307796509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653898204 + 653898205.

It is an arithmetic number, because the mean of its divisors is an integer number (653898205).

Almost surely, 2^1307796409 is an apocalyptic number.

It is an amenable number.

1307796409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1307796409 is an equidigital number, since it uses as much as digits as its factorization.

1307796409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 1307796409 is about 36163.4678785097. The cubic root of 1307796409 is about 1093.5703168274.

The spelling of 1307796409 in words is "one billion, three hundred seven million, seven hundred ninety-six thousand, four hundred nine".