38460673646653 has 2 divisors, whose sum is σ = 38460673646654. Its totient is φ = 38460673646652.

The previous prime is 38460673646651. The next prime is 38460673646711. The reversal of 38460673646653 is 35664637606483.

38460673646653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32572611246564 + 5888062400089 = 5707242^2 + 2426533^2 .

It is an emirp because it is prime and its reverse (35664637606483) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38460673646653 - 2¹ = 38460673646651 is a prime.

Together with 38460673646651, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38460673646651) 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, 19230336823326 + 19230336823327.

It is an arithmetic number, because the mean of its divisors is an integer number (19230336823327).

Almost surely, 2^{38460673646653} is an apocalyptic number.

It is an amenable number.

38460673646653 is a deficient number, since it is larger than the sum of its proper divisors (1).

38460673646653 is an equidigital number, since it uses as much as digits as its factorization.

38460673646653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 940584960, while the sum is 67.

The spelling of 38460673646653 in words is "thirty-eight trillion, four hundred sixty billion, six hundred seventy-three million, six hundred forty-six thousand, six hundred fifty-three".