248203762663 has 2 divisors, whose sum is σ = 248203762664. Its totient is φ = 248203762662.

The previous prime is 248203762619. The next prime is 248203762691. The reversal of 248203762663 is 366267302842.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-248203762663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248203762463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124101881331 + 124101881332.

It is an arithmetic number, because the mean of its divisors is an integer number (124101881332).

Almost surely, 2^248203762663 is an apocalyptic number.

248203762663 is a deficient number, since it is larger than the sum of its proper divisors (1).

248203762663 is an equidigital number, since it uses as much as digits as its factorization.

248203762663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 248203762663 in words is "two hundred forty-eight billion, two hundred three million, seven hundred sixty-two thousand, six hundred sixty-three".