955973563 has 12 divisors (see below), whose sum is σ = 1017734472. Its totient is φ = 897774080.

The previous prime is 955973483. The next prime is 955973593. The reversal of 955973563 is 365379559.

It is not a de Polignac number, because 955973563 - 2¹⁷ = 955842491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 955973563.

It is not an unprimeable number, because it can be changed into a prime (955973593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138531 + ... + 145267.

It is an arithmetic number, because the mean of its divisors is an integer number (84811206).

Almost surely, 2^955973563 is an apocalyptic number.

955973563 is a deficient number, since it is larger than the sum of its proper divisors (61760909).

955973563 is a wasteful number, since it uses less digits than its factorization.

955973563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7262 (or 7245 counting only the distinct ones).

The product of its digits is 3827250, while the sum is 52.

The square root of 955973563 is about 30918.8221476821. The cubic root of 955973563 is about 985.1037237779.

The spelling of 955973563 in words is "nine hundred fifty-five million, nine hundred seventy-three thousand, five hundred sixty-three".