1304635452137 has 2 divisors, whose sum is σ = 1304635452138. Its totient is φ = 1304635452136.

The previous prime is 1304635452101. The next prime is 1304635452157. The reversal of 1304635452137 is 7312545364031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1304595711721 + 39740416 = 1142189^2 + 6304^2 .

It is a cyclic number.

It is not a de Polignac number, because 1304635452137 - 2³² = 1300340484841 is a prime.

It is not a weakly prime, because it can be changed into another prime (1304635452157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652317726068 + 652317726069.

It is an arithmetic number, because the mean of its divisors is an integer number (652317726069).

Almost surely, 2^{1304635452137} is an apocalyptic number.

It is an amenable number.

1304635452137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1304635452137 is an equidigital number, since it uses as much as digits as its factorization.

1304635452137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 1304635452137 in words is "one trillion, three hundred four billion, six hundred thirty-five million, four hundred fifty-two thousand, one hundred thirty-seven".