1297580523067 has 2 divisors, whose sum is σ = 1297580523068. Its totient is φ = 1297580523066.

The previous prime is 1297580523061. The next prime is 1297580523077. The reversal of 1297580523067 is 7603250857921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1297580523067 - 2¹⁹ = 1297579998779 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1297580522999 and 1297580523017.

It is not a weakly prime, because it can be changed into another prime (1297580523061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 648790261533 + 648790261534.

It is an arithmetic number, because the mean of its divisors is an integer number (648790261534).

Almost surely, 2^{1297580523067} is an apocalyptic number.

1297580523067 is a deficient number, since it is larger than the sum of its proper divisors (1).

1297580523067 is an equidigital number, since it uses as much as digits as its factorization.

1297580523067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 1297580523067 in words is "one trillion, two hundred ninety-seven billion, five hundred eighty million, five hundred twenty-three thousand, sixty-seven".