963420975 has 72 divisors (see below), whose sum is σ = 1902346992. Its totient is φ = 462182400.

The previous prime is 963420961. The next prime is 963421001. The reversal of 963420975 is 579024369.

It is a happy number.

963420975 is a `hidden beast` number, since 9 + 634 + 2 + 0 + 9 + 7 + 5 = 666.

It is not a de Polignac number, because 963420975 - 2⁵ = 963420943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 963420975.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 238069 + ... + 242081.

It is an arithmetic number, because the mean of its divisors is an integer number (26421486).

Almost surely, 2^963420975 is an apocalyptic number.

963420975 is a deficient number, since it is larger than the sum of its proper divisors (938926017).

963420975 is a wasteful number, since it uses less digits than its factorization.

963420975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137 (or 4129 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 963420975 is about 31039.0234221375. The cubic root of 963420975 is about 987.6552252917.

The spelling of 963420975 in words is "nine hundred sixty-three million, four hundred twenty thousand, nine hundred seventy-five".