1378063683371 has 2 divisors, whose sum is σ = 1378063683372. Its totient is φ = 1378063683370.

The previous prime is 1378063683341. The next prime is 1378063683433. The reversal of 1378063683371 is 1733863608731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1378063683371 - 2⁶ = 1378063683307 is a prime.

It is not a weakly prime, because it can be changed into another prime (1378063683341) 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, 689031841685 + 689031841686.

It is an arithmetic number, because the mean of its divisors is an integer number (689031841686).

Almost surely, 2^{1378063683371} is an apocalyptic number.

1378063683371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1378063683371 is an equidigital number, since it uses as much as digits as its factorization.

1378063683371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 1378063683371 in words is "one trillion, three hundred seventy-eight billion, sixty-three million, six hundred eighty-three thousand, three hundred seventy-one".