1001260468589 has 2 divisors, whose sum is σ = 1001260468590. Its totient is φ = 1001260468588.

The previous prime is 1001260468567. The next prime is 1001260468597. The reversal of 1001260468589 is 9858640621001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 662905356100 + 338355112489 = 814190^2 + 581683^2 .

It is an emirp because it is prime and its reverse (9858640621001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1001260468589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001260428589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500630234294 + 500630234295.

It is an arithmetic number, because the mean of its divisors is an integer number (500630234295).

Almost surely, 2^{1001260468589} is an apocalyptic number.

It is an amenable number.

1001260468589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001260468589 is an equidigital number, since it uses as much as digits as its factorization.

1001260468589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 1001260468589 in words is "one trillion, one billion, two hundred sixty million, four hundred sixty-eight thousand, five hundred eighty-nine".