1304307934693 has 2 divisors, whose sum is σ = 1304307934694. Its totient is φ = 1304307934692.

The previous prime is 1304307934687. The next prime is 1304307934729. The reversal of 1304307934693 is 3964397034031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 963738816804 + 340569117889 = 981702^2 + 583583^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304307934693 - 2¹⁷ = 1304307803621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1304307934693.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1304307934493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652153967346 + 652153967347.

It is an arithmetic number, because the mean of its divisors is an integer number (652153967347).

Almost surely, 2^{1304307934693} is an apocalyptic number.

It is an amenable number.

1304307934693 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304307934693 is an equidigital number, since it uses as much as digits as its factorization.

1304307934693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4408992, while the sum is 52.

The spelling of 1304307934693 in words is "one trillion, three hundred four billion, three hundred seven million, nine hundred thirty-four thousand, six hundred ninety-three".