963487009 has 8 divisors (see below), whose sum is σ = 984265128. Its totient is φ = 942869760.

The previous prime is 963486983. The next prime is 963487061. The reversal of 963487009 is 900784369.

963487009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 121616784 + 841870225 = 11028^2 + 29015^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 963487009 - 2⁵ = 963486977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 963487009.

It is not an unprimeable number, because it can be changed into a prime (963484009) 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, 28072 + ... + 52105.

It is an arithmetic number, because the mean of its divisors is an integer number (123033141).

Almost surely, 2^963487009 is an apocalyptic number.

It is an amenable number.

963487009 is a deficient number, since it is larger than the sum of its proper divisors (20778119).

963487009 is a wasteful number, since it uses less digits than its factorization.

963487009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80435.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 963487009 is about 31040.0871293880. The cubic root of 963487009 is about 987.6777897908.

The spelling of 963487009 in words is "nine hundred sixty-three million, four hundred eighty-seven thousand, nine".