1293952788347 has 2 divisors, whose sum is σ = 1293952788348. Its totient is φ = 1293952788346.

The previous prime is 1293952788319. The next prime is 1293952788361. The reversal of 1293952788347 is 7438872593921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1293952788347 - 2²⁶ = 1293885679483 is a prime.

It is not a weakly prime, because it can be changed into another prime (1293952782347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646976394173 + 646976394174.

It is an arithmetic number, because the mean of its divisors is an integer number (646976394174).

Almost surely, 2^{1293952788347} is an apocalyptic number.

1293952788347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1293952788347 is an equidigital number, since it uses as much as digits as its factorization.

1293952788347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 182891520, while the sum is 68.

The spelling of 1293952788347 in words is "one trillion, two hundred ninety-three billion, nine hundred fifty-two million, seven hundred eighty-eight thousand, three hundred forty-seven".