1963950875 has 8 divisors (see below), whose sum is σ = 2451010848. Its totient is φ = 1571160600.

The previous prime is 1963950871. The next prime is 1963950893. The reversal of 1963950875 is 5780593691.

It is not a de Polignac number, because 1963950875 - 2² = 1963950871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1963950871) 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, 7855679 + ... + 7855928.

It is an arithmetic number, because the mean of its divisors is an integer number (306376356).

Almost surely, 2^1963950875 is an apocalyptic number.

1963950875 is a deficient number, since it is larger than the sum of its proper divisors (487059973).

1963950875 is an equidigital number, since it uses as much as digits as its factorization.

1963950875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15711622 (or 15711612 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 53.

The square root of 1963950875 is about 44316.4853638011. The cubic root of 1963950875 is about 1252.3052659855.

The spelling of 1963950875 in words is "one billion, nine hundred sixty-three million, nine hundred fifty thousand, eight hundred seventy-five".