1276368345347 has 2 divisors, whose sum is σ = 1276368345348. Its totient is φ = 1276368345346.

The previous prime is 1276368345331. The next prime is 1276368345359. The reversal of 1276368345347 is 7435438636721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1276368345347 - 2⁴ = 1276368345331 is a prime.

It is not a weakly prime, because it can be changed into another prime (1276368345367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638184172673 + 638184172674.

It is an arithmetic number, because the mean of its divisors is an integer number (638184172674).

Almost surely, 2^{1276368345347} is an apocalyptic number.

1276368345347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1276368345347 is an equidigital number, since it uses as much as digits as its factorization.

1276368345347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60963840, while the sum is 59.

The spelling of 1276368345347 in words is "one trillion, two hundred seventy-six billion, three hundred sixty-eight million, three hundred forty-five thousand, three hundred forty-seven".