1280413992707 has 2 divisors, whose sum is σ = 1280413992708. Its totient is φ = 1280413992706.

The previous prime is 1280413992677. The next prime is 1280413992721. The reversal of 1280413992707 is 7072993140821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1280413992707 - 2²⁰ = 1280412944131 is a prime.

It is not a weakly prime, because it can be changed into another prime (1280413992787) 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, 640206996353 + 640206996354.

It is an arithmetic number, because the mean of its divisors is an integer number (640206996354).

Almost surely, 2^{1280413992707} is an apocalyptic number.

1280413992707 is a deficient number, since it is larger than the sum of its proper divisors (1).

1280413992707 is an equidigital number, since it uses as much as digits as its factorization.

1280413992707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 1280413992707 in words is "one trillion, two hundred eighty billion, four hundred thirteen million, nine hundred ninety-two thousand, seven hundred seven".