1396386693073 has 2 divisors, whose sum is σ = 1396386693074. Its totient is φ = 1396386693072.

The previous prime is 1396386693043. The next prime is 1396386693199. The reversal of 1396386693073 is 3703966836931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1108825848064 + 287560845009 = 1053008^2 + 536247^2 .

It is a cyclic number.

It is not a de Polignac number, because 1396386693073 - 2²⁹ = 1395849822161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1396386692996 and 1396386693014.

It is not a weakly prime, because it can be changed into another prime (1396386693043) 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, 698193346536 + 698193346537.

It is an arithmetic number, because the mean of its divisors is an integer number (698193346537).

Almost surely, 2^{1396386693073} is an apocalyptic number.

It is an amenable number.

1396386693073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396386693073 is an equidigital number, since it uses as much as digits as its factorization.

1396386693073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79361856, while the sum is 64.

The spelling of 1396386693073 in words is "one trillion, three hundred ninety-six billion, three hundred eighty-six million, six hundred ninety-three thousand, seventy-three".