663315357 has 8 divisors (see below), whose sum is σ = 888865600. Its totient is φ = 439987680.

The previous prime is 663315329. The next prime is 663315361. The reversal of 663315357 is 753513366.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 663315357 - 2⁶ = 663315293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663315307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 554944 + ... + 556137.

It is an arithmetic number, because the mean of its divisors is an integer number (111108200).

Almost surely, 2^663315357 is an apocalyptic number.

It is an amenable number.

663315357 is a deficient number, since it is larger than the sum of its proper divisors (225550243).

663315357 is a wasteful number, since it uses less digits than its factorization.

663315357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111283.

The product of its digits is 170100, while the sum is 39.

The square root of 663315357 is about 25754.9093766606. The cubic root of 663315357 is about 872.1141856791.

The spelling of 663315357 in words is "six hundred sixty-three million, three hundred fifteen thousand, three hundred fifty-seven".