963663673 has 8 divisors (see below), whose sum is σ = 1101597248. Its totient is φ = 825796944.

The previous prime is 963663671. The next prime is 963663689. The reversal of 963663673 is 376366369.

It is a happy number.

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

It is not a de Polignac number, because 963663673 - 2¹ = 963663671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (963663671) 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, 19390 + ... + 47992.

It is an arithmetic number, because the mean of its divisors is an integer number (137699656).

Almost surely, 2^963663673 is an apocalyptic number.

It is an amenable number.

963663673 is a deficient number, since it is larger than the sum of its proper divisors (137933575).

963663673 is a wasteful number, since it uses less digits than its factorization.

963663673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33423.

The product of its digits is 2204496, while the sum is 49.

The square root of 963663673 is about 31042.9327383867. The cubic root of 963663673 is about 987.7381526339.

The spelling of 963663673 in words is "nine hundred sixty-three million, six hundred sixty-three thousand, six hundred seventy-three".