248124269 has 2 divisors, whose sum is σ = 248124270. Its totient is φ = 248124268.

The previous prime is 248124259. The next prime is 248124281. The reversal of 248124269 is 962421842.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204061225 + 44063044 = 14285^2 + 6638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248124269 is a prime.

It is a super-2 number, since 2×248124269² = 123131305733568722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248124209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124062134 + 124062135.

It is an arithmetic number, because the mean of its divisors is an integer number (124062135).

Almost surely, 2^248124269 is an apocalyptic number.

It is an amenable number.

248124269 is a deficient number, since it is larger than the sum of its proper divisors (1).

248124269 is an equidigital number, since it uses as much as digits as its factorization.

248124269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 38.

The square root of 248124269 is about 15751.9607985800. The cubic root of 248124269 is about 628.3810528026.

The spelling of 248124269 in words is "two hundred forty-eight million, one hundred twenty-four thousand, two hundred sixty-nine".