248364287 has 2 divisors, whose sum is σ = 248364288. Its totient is φ = 248364286.

The previous prime is 248364269. The next prime is 248364293. The reversal of 248364287 is 782463842.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 248364287 - 2¹⁴ = 248347903 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248364247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124182143 + 124182144.

It is an arithmetic number, because the mean of its divisors is an integer number (124182144).

Almost surely, 2^248364287 is an apocalyptic number.

248364287 is a deficient number, since it is larger than the sum of its proper divisors (1).

248364287 is an equidigital number, since it uses as much as digits as its factorization.

248364287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 516096, while the sum is 44.

The square root of 248364287 is about 15759.5776275889. The cubic root of 248364287 is about 628.5836047449.

The spelling of 248364287 in words is "two hundred forty-eight million, three hundred sixty-four thousand, two hundred eighty-seven".