536521963 has 4 divisors (see below), whose sum is σ = 536577048. Its totient is φ = 536466880.

The previous prime is 536521957. The next prime is 536522009. The reversal of 536521963 is 369125635.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-536521963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536521913) 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, 8581 + ... + 33862.

It is an arithmetic number, because the mean of its divisors is an integer number (134144262).

Almost surely, 2^536521963 is an apocalyptic number.

536521963 is a deficient number, since it is larger than the sum of its proper divisors (55085).

536521963 is a wasteful number, since it uses less digits than its factorization.

536521963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55084.

The product of its digits is 145800, while the sum is 40.

The square root of 536521963 is about 23162.9437464239. The cubic root of 536521963 is about 812.5732133790.

The spelling of 536521963 in words is "five hundred thirty-six million, five hundred twenty-one thousand, nine hundred sixty-three".