1632842663 has 2 divisors, whose sum is σ = 1632842664. Its totient is φ = 1632842662.

The previous prime is 1632842647. The next prime is 1632842669. The reversal of 1632842663 is 3662482361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1632842663 - 2⁴ = 1632842647 is a prime.

It is a super-3 number, since 3×1632842663³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1632842663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1632842669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 816421331 + 816421332.

It is an arithmetic number, because the mean of its divisors is an integer number (816421332).

Almost surely, 2^1632842663 is an apocalyptic number.

1632842663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1632842663 is an equidigital number, since it uses as much as digits as its factorization.

1632842663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 41.

The square root of 1632842663 is about 40408.4479162464. The cubic root of 1632842663 is about 1177.5556657375. Note that the first 3 decimals are identical.

The spelling of 1632842663 in words is "one billion, six hundred thirty-two million, eight hundred forty-two thousand, six hundred sixty-three".