248003417 has 2 divisors, whose sum is σ = 248003418. Its totient is φ = 248003416.

The previous prime is 248003407. The next prime is 248003453. The reversal of 248003417 is 714300842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247716121 + 287296 = 15739^2 + 536^2 .

It is a cyclic number.

It is not a de Polignac number, because 248003417 - 2⁴ = 248003401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 248003417.

It is not a weakly prime, because it can be changed into another prime (248003407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124001708 + 124001709.

It is an arithmetic number, because the mean of its divisors is an integer number (124001709).

Almost surely, 2^248003417 is an apocalyptic number.

It is an amenable number.

248003417 is a deficient number, since it is larger than the sum of its proper divisors (1).

248003417 is an equidigital number, since it uses as much as digits as its factorization.

248003417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 248003417 is about 15748.1242375084. The cubic root of 248003417 is about 628.2790159752.

The spelling of 248003417 in words is "two hundred forty-eight million, three thousand, four hundred seventeen".