963664601 has 8 divisors (see below), whose sum is σ = 1030258944. Its totient is φ = 898171200.

The previous prime is 963664589. The next prime is 963664607. The reversal of 963664601 is 106466369.

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

It is a de Polignac number, because none of the positive numbers 2^k-963664601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (963664607) 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, 273425 + ... + 276926.

It is an arithmetic number, because the mean of its divisors is an integer number (128782368).

Almost surely, 2^963664601 is an apocalyptic number.

It is an amenable number.

963664601 is a deficient number, since it is larger than the sum of its proper divisors (66594343).

963664601 is a wasteful number, since it uses less digits than its factorization.

963664601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550471.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 963664601 is about 31042.9476854245. The cubic root of 963664601 is about 987.7384696950.

The spelling of 963664601 in words is "nine hundred sixty-three million, six hundred sixty-four thousand, six hundred one".