1260002409079 has 2 divisors, whose sum is σ = 1260002409080. Its totient is φ = 1260002409078.

The previous prime is 1260002409059. The next prime is 1260002409089. The reversal of 1260002409079 is 9709042000621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1260002409079 - 2⁵ = 1260002409047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1260002409059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 630001204539 + 630001204540.

It is an arithmetic number, because the mean of its divisors is an integer number (630001204540).

Almost surely, 2^{1260002409079} is an apocalyptic number.

1260002409079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1260002409079 is an equidigital number, since it uses as much as digits as its factorization.

1260002409079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The spelling of 1260002409079 in words is "one trillion, two hundred sixty billion, two million, four hundred nine thousand, seventy-nine".