248006939 has 2 divisors, whose sum is σ = 248006940. Its totient is φ = 248006938.

The previous prime is 248006933. The next prime is 248006963. The reversal of 248006939 is 939600842.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248006939 - 2⁴ = 248006923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 248006896 and 248006905.

It is not a weakly prime, because it can be changed into another prime (248006933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124003469 + 124003470.

It is an arithmetic number, because the mean of its divisors is an integer number (124003470).

Almost surely, 2^248006939 is an apocalyptic number.

248006939 is a deficient number, since it is larger than the sum of its proper divisors (1).

248006939 is an equidigital number, since it uses as much as digits as its factorization.

248006939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 248006939 is about 15748.2360599529. The cubic root of 248006939 is about 628.2819901119.

The spelling of 248006939 in words is "two hundred forty-eight million, six thousand, nine hundred thirty-nine".