663329483 has 2 divisors, whose sum is σ = 663329484. Its totient is φ = 663329482.

The previous prime is 663329461. The next prime is 663329531. The reversal of 663329483 is 384923366.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 663329483 - 2¹⁶ = 663263947 is a prime.

It is not a weakly prime, because it can be changed into another prime (663329423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331664741 + 331664742.

It is an arithmetic number, because the mean of its divisors is an integer number (331664742).

Almost surely, 2^663329483 is an apocalyptic number.

663329483 is a deficient number, since it is larger than the sum of its proper divisors (1).

663329483 is an equidigital number, since it uses as much as digits as its factorization.

663329483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 559872, while the sum is 44.

The square root of 663329483 is about 25755.1836141776. The cubic root of 663329483 is about 872.1203764988.

The spelling of 663329483 in words is "six hundred sixty-three million, three hundred twenty-nine thousand, four hundred eighty-three".