239004924479987 has 2 divisors, whose sum is σ = 239004924479988. Its totient is φ = 239004924479986.

The previous prime is 239004924479953. The next prime is 239004924480089. The reversal of 239004924479987 is 789974429400932.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 239004924479987 - 2²⁰ = 239004923431411 is a prime.

It is a super-3 number, since 3×239004924479987³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (239004924479947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119502462239993 + 119502462239994.

It is an arithmetic number, because the mean of its divisors is an integer number (119502462239994).

Almost surely, 2^{239004924479987} is an apocalyptic number.

239004924479987 is a deficient number, since it is larger than the sum of its proper divisors (1).

239004924479987 is an equidigital number, since it uses as much as digits as its factorization.

239004924479987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1975228416, while the sum is 77.

The spelling of 239004924479987 in words is "two hundred thirty-nine trillion, four billion, nine hundred twenty-four million, four hundred seventy-nine thousand, nine hundred eighty-seven".