163528633 has 2 divisors, whose sum is σ = 163528634. Its totient is φ = 163528632.

The previous prime is 163528601. The next prime is 163528637. The reversal of 163528633 is 336825361.

It is a happy number.

163528633 is nontrivially palindromic in base 16.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85877289 + 77651344 = 9267^2 + 8812^2 .

It is an emirp because it is prime and its reverse (336825361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163528633 - 2⁵ = 163528601 is a prime.

It is a super-2 number, since 2×163528633² = 53483227621697378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 163528592 and 163528601.

It is not a weakly prime, because it can be changed into another prime (163528637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81764316 + 81764317.

It is an arithmetic number, because the mean of its divisors is an integer number (81764317).

Almost surely, 2^163528633 is an apocalyptic number.

It is an amenable number.

163528633 is a deficient number, since it is larger than the sum of its proper divisors (1).

163528633 is an equidigital number, since it uses as much as digits as its factorization.

163528633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 37.

The square root of 163528633 is about 12787.8314424299. The cubic root of 163528633 is about 546.8454489523.

The spelling of 163528633 in words is "one hundred sixty-three million, five hundred twenty-eight thousand, six hundred thirty-three".