363972563 has 4 divisors (see below), whose sum is σ = 364014288. Its totient is φ = 363930840.

The previous prime is 363972551. The next prime is 363972577. The reversal of 363972563 is 365279363.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 363972563 - 2²⁰ = 362923987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (363972523) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2231 + ... + 27072.

It is an arithmetic number, because the mean of its divisors is an integer number (91003572).

Almost surely, 2^363972563 is an apocalyptic number.

363972563 is a deficient number, since it is larger than the sum of its proper divisors (41725).

363972563 is a wasteful number, since it uses less digits than its factorization.

363972563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41724.

The product of its digits is 612360, while the sum is 44.

The square root of 363972563 is about 19078.0649700120. The cubic root of 363972563 is about 713.9857580716.

The spelling of 363972563 in words is "three hundred sixty-three million, nine hundred seventy-two thousand, five hundred sixty-three".