248260933 has 2 divisors, whose sum is σ = 248260934. Its totient is φ = 248260932.

The previous prime is 248260931. The next prime is 248260937. The reversal of 248260933 is 339062842.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195524289 + 52736644 = 13983^2 + 7262^2 .

It is a cyclic number.

It is not a de Polignac number, because 248260933 - 2¹ = 248260931 is a prime.

Together with 248260931, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 248260892 and 248260901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248260931) 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, 124130466 + 124130467.

It is an arithmetic number, because the mean of its divisors is an integer number (124130467).

Almost surely, 2^248260933 is an apocalyptic number.

It is an amenable number.

248260933 is a deficient number, since it is larger than the sum of its proper divisors (1).

248260933 is an equidigital number, since it uses as much as digits as its factorization.

248260933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 248260933 is about 15756.2982010369. The cubic root of 248260933 is about 628.4963999855.

The spelling of 248260933 in words is "two hundred forty-eight million, two hundred sixty thousand, nine hundred thirty-three".