38246588641 has 2 divisors, whose sum is σ = 38246588642. Its totient is φ = 38246588640.

The previous prime is 38246588623. The next prime is 38246588651. The reversal of 38246588641 is 14688564283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37042776225 + 1203812416 = 192465^2 + 34696^2 .

It is an emirp because it is prime and its reverse (14688564283) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38246588641 - 2¹⁵ = 38246555873 is a prime.

It is not a weakly prime, because it can be changed into another prime (38246588621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19123294320 + 19123294321.

It is an arithmetic number, because the mean of its divisors is an integer number (19123294321).

Almost surely, 2^38246588641 is an apocalyptic number.

It is an amenable number.

38246588641 is a deficient number, since it is larger than the sum of its proper divisors (1).

38246588641 is an equidigital number, since it uses as much as digits as its factorization.

38246588641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8847360, while the sum is 55.

The spelling of 38246588641 in words is "thirty-eight billion, two hundred forty-six million, five hundred eighty-eight thousand, six hundred forty-one".