1318663063 has 2 divisors, whose sum is σ = 1318663064. Its totient is φ = 1318663062.

The previous prime is 1318663057. The next prime is 1318663079. The reversal of 1318663063 is 3603668131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1318663063 - 2¹³ = 1318654871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1318663013) 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, 659331531 + 659331532.

It is an arithmetic number, because the mean of its divisors is an integer number (659331532).

Almost surely, 2^1318663063 is an apocalyptic number.

1318663063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1318663063 is an equidigital number, since it uses as much as digits as its factorization.

1318663063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 1318663063 is about 36313.4005981263. The cubic root of 1318663063 is about 1096.5908398878.

The spelling of 1318663063 in words is "one billion, three hundred eighteen million, six hundred sixty-three thousand, sixty-three".