38893424239 has 2 divisors, whose sum is σ = 38893424240. Its totient is φ = 38893424238.

The previous prime is 38893424221. The next prime is 38893424261. The reversal of 38893424239 is 93242439883.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38893424239 - 2⁹ = 38893423727 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38893424239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38893424039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19446712119 + 19446712120.

It is an arithmetic number, because the mean of its divisors is an integer number (19446712120).

Almost surely, 2^38893424239 is an apocalyptic number.

38893424239 is a deficient number, since it is larger than the sum of its proper divisors (1).

38893424239 is an equidigital number, since it uses as much as digits as its factorization.

38893424239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8957952, while the sum is 55.

The spelling of 38893424239 in words is "thirty-eight billion, eight hundred ninety-three million, four hundred twenty-four thousand, two hundred thirty-nine".