1305462380617 has 2 divisors, whose sum is σ = 1305462380618. Its totient is φ = 1305462380616.

The previous prime is 1305462380569. The next prime is 1305462380633. The reversal of 1305462380617 is 7160832645031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 949024724041 + 356437656576 = 974179^2 + 597024^2 .

It is a cyclic number.

It is not a de Polignac number, because 1305462380617 - 2¹¹ = 1305462378569 is a prime.

It is not a weakly prime, because it can be changed into another prime (1305462384617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652731190308 + 652731190309.

It is an arithmetic number, because the mean of its divisors is an integer number (652731190309).

Almost surely, 2^{1305462380617} is an apocalyptic number.

It is an amenable number.

1305462380617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1305462380617 is an equidigital number, since it uses as much as digits as its factorization.

1305462380617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 1305462380617 in words is "one trillion, three hundred five billion, four hundred sixty-two million, three hundred eighty thousand, six hundred seventeen".