1307994648833 has 2 divisors, whose sum is σ = 1307994648834. Its totient is φ = 1307994648832.

The previous prime is 1307994648817. The next prime is 1307994648887. The reversal of 1307994648833 is 3388464997031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 673346612929 + 634648035904 = 820577^2 + 796648^2 .

It is a cyclic number.

It is not a de Polignac number, because 1307994648833 - 2⁴ = 1307994648817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1307994648833.

It is not a weakly prime, because it can be changed into another prime (1307994648733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 653997324416 + 653997324417.

It is an arithmetic number, because the mean of its divisors is an integer number (653997324417).

Almost surely, 2^{1307994648833} is an apocalyptic number.

It is an amenable number.

1307994648833 is a deficient number, since it is larger than the sum of its proper divisors (1).

1307994648833 is an equidigital number, since it uses as much as digits as its factorization.

1307994648833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94058496, while the sum is 65.

The spelling of 1307994648833 in words is "one trillion, three hundred seven billion, nine hundred ninety-four million, six hundred forty-eight thousand, eight hundred thirty-three".