963659489 has 8 divisors (see below), whose sum is σ = 1042444032. Its totient is φ = 885540240.

The previous prime is 963659479. The next prime is 963659503. The reversal of 963659489 is 984956369.

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

It is not a de Polignac number, because 963659489 - 2¹² = 963655393 is a prime.

It is a super-2 number, since 2×963659489² = 1857279221479482242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (963659419) 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, 163307 + ... + 169104.

It is an arithmetic number, because the mean of its divisors is an integer number (130305504).

Almost surely, 2^963659489 is an apocalyptic number.

It is an amenable number.

963659489 is a deficient number, since it is larger than the sum of its proper divisors (78784543).

963659489 is a wasteful number, since it uses less digits than its factorization.

963659489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332647.

The product of its digits is 12597120, while the sum is 59.

The square root of 963659489 is about 31042.8653477736. The cubic root of 963659489 is about 987.7367231233.

The spelling of 963659489 in words is "nine hundred sixty-three million, six hundred fifty-nine thousand, four hundred eighty-nine".