1017198263 has 2 divisors, whose sum is σ = 1017198264. Its totient is φ = 1017198262.

The previous prime is 1017198227. The next prime is 1017198293. The reversal of 1017198263 is 3628917101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1017198263 - 2¹⁸ = 1016936119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1017198293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508599131 + 508599132.

It is an arithmetic number, because the mean of its divisors is an integer number (508599132).

Almost surely, 2^1017198263 is an apocalyptic number.

1017198263 is a deficient number, since it is larger than the sum of its proper divisors (1).

1017198263 is an equidigital number, since it uses as much as digits as its factorization.

1017198263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 1017198263 is about 31893.5457890778. The cubic root of 1017198263 is about 1005.7002003122.

The spelling of 1017198263 in words is "one billion, seventeen million, one hundred ninety-eight thousand, two hundred sixty-three".