10388373683489 has 2 divisors, whose sum is σ = 10388373683490. Its totient is φ = 10388373683488.

The previous prime is 10388373683461. The next prime is 10388373683551. The reversal of 10388373683489 is 98438637388301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7502340121600 + 2886033561889 = 2739040^2 + 1698833^2 .

It is a cyclic number.

It is not a de Polignac number, because 10388373683489 - 2²⁸ = 10388105248033 is a prime.

It is not a weakly prime, because it can be changed into another prime (10388373683089) 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, 5194186841744 + 5194186841745.

It is an arithmetic number, because the mean of its divisors is an integer number (5194186841745).

Almost surely, 2^{10388373683489} is an apocalyptic number.

It is an amenable number.

10388373683489 is a deficient number, since it is larger than the sum of its proper divisors (1).

10388373683489 is an equidigital number, since it uses as much as digits as its factorization.

10388373683489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 501645312, while the sum is 71.

The spelling of 10388373683489 in words is "ten trillion, three hundred eighty-eight billion, three hundred seventy-three million, six hundred eighty-three thousand, four hundred eighty-nine".