1260871693229 has 2 divisors, whose sum is σ = 1260871693230. Its totient is φ = 1260871693228.

The previous prime is 1260871693189. The next prime is 1260871693271. The reversal of 1260871693229 is 9223961780621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 803120668900 + 457751024329 = 896170^2 + 676573^2 .

It is a cyclic number.

It is not a de Polignac number, because 1260871693229 - 2¹⁶ = 1260871627693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260871690229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630435846614 + 630435846615.

It is an arithmetic number, because the mean of its divisors is an integer number (630435846615).

Almost surely, 2^{1260871693229} is an apocalyptic number.

It is an amenable number.

1260871693229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260871693229 is an equidigital number, since it uses as much as digits as its factorization.

1260871693229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 1260871693229 in words is "one trillion, two hundred sixty billion, eight hundred seventy-one million, six hundred ninety-three thousand, two hundred twenty-nine".