663483497 has 16 divisors (see below), whose sum is σ = 716428800. Its totient is φ = 612145920.

The previous prime is 663483487. The next prime is 663483511. The reversal of 663483497 is 794384366.

It is a cyclic number.

It is not a de Polignac number, because 663483497 - 2¹⁴ = 663467113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (663483407) 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 in 15 ways as a sum of consecutive naturals, for example, 479747 + ... + 481127.

It is an arithmetic number, because the mean of its divisors is an integer number (44776800).

Almost surely, 2^663483497 is an apocalyptic number.

It is an amenable number.

663483497 is a deficient number, since it is larger than the sum of its proper divisors (52945303).

663483497 is a wasteful number, since it uses less digits than its factorization.

663483497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936.

The product of its digits is 2612736, while the sum is 50.

The square root of 663483497 is about 25758.1734018544. The cubic root of 663483497 is about 872.1878685255.

The spelling of 663483497 in words is "six hundred sixty-three million, four hundred eighty-three thousand, four hundred ninety-seven".