963594641 has 4 divisors (see below), whose sum is σ = 973135284. Its totient is φ = 954054000.

The previous prime is 963594617. The next prime is 963594649. The reversal of 963594641 is 146495369.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 476112400 + 487482241 = 21820^2 + 22079^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-963594641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (963594649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4770170 + ... + 4770371.

It is an arithmetic number, because the mean of its divisors is an integer number (243283821).

Almost surely, 2^963594641 is an apocalyptic number.

It is an amenable number.

963594641 is a deficient number, since it is larger than the sum of its proper divisors (9540643).

963594641 is a wasteful number, since it uses less digits than its factorization.

963594641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9540642.

The product of its digits is 699840, while the sum is 47.

The square root of 963594641 is about 31041.8208389907. The cubic root of 963594641 is about 987.7145665460.

The spelling of 963594641 in words is "nine hundred sixty-three million, five hundred ninety-four thousand, six hundred forty-one".