632163963 has 8 divisors (see below), whose sum is σ = 849522688. Its totient is φ = 418123944.

The previous prime is 632163943. The next prime is 632164021. The reversal of 632163963 is 369361236.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 632163963 - 2¹² = 632159867 is a prime.

It is a super-2 number, since 2×632163963² = 799262552231730738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (632163943) 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 7 ways as a sum of consecutive naturals, for example, 829231 + ... + 829992.

It is an arithmetic number, because the mean of its divisors is an integer number (106190336).

Almost surely, 2^632163963 is an apocalyptic number.

632163963 is a deficient number, since it is larger than the sum of its proper divisors (217358725).

632163963 is a wasteful number, since it uses less digits than its factorization.

632163963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659353.

The product of its digits is 104976, while the sum is 39.

The square root of 632163963 is about 25142.8710174475. The cubic root of 632163963 is about 858.2422919703.

The spelling of 632163963 in words is "six hundred thirty-two million, one hundred sixty-three thousand, nine hundred sixty-three".