663315741 has 48 divisors (see below), whose sum is σ = 1122076800. Its totient is φ = 373109760.

The previous prime is 663315739. The next prime is 663315767. The reversal of 663315741 is 147513366.

663315741 is a `hidden beast` number, since 6 + 633 + 15 + 7 + 4 + 1 = 666.

663315741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 663315741 - 2¹ = 663315739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 663315696 and 663315705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663315241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120160 + ... + 125558.

It is an arithmetic number, because the mean of its divisors is an integer number (23376600).

Almost surely, 2^663315741 is an apocalyptic number.

It is an amenable number.

663315741 is a deficient number, since it is larger than the sum of its proper divisors (458761059).

663315741 is a wasteful number, since it uses less digits than its factorization.

663315741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506 (or 5503 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 663315741 is about 25754.9168315489. The cubic root of 663315741 is about 872.1143539709.

The spelling of 663315741 in words is "six hundred sixty-three million, three hundred fifteen thousand, seven hundred forty-one".