248623566287 has 2 divisors, whose sum is σ = 248623566288. Its totient is φ = 248623566286.

The previous prime is 248623566251. The next prime is 248623566337. The reversal of 248623566287 is 782665326842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 248623566287 - 2¹⁸ = 248623304143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248623566787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124311783143 + 124311783144.

It is an arithmetic number, because the mean of its divisors is an integer number (124311783144).

Almost surely, 2^248623566287 is an apocalyptic number.

248623566287 is a deficient number, since it is larger than the sum of its proper divisors (1).

248623566287 is an equidigital number, since it uses as much as digits as its factorization.

248623566287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46448640, while the sum is 59.

The spelling of 248623566287 in words is "two hundred forty-eight billion, six hundred twenty-three million, five hundred sixty-six thousand, two hundred eighty-seven".