16652633 has 2 divisors, whose sum is σ = 16652634. Its totient is φ = 16652632.

The previous prime is 16652599. The next prime is 16652659. The reversal of 16652633 is 33625661.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14684224 + 1968409 = 3832^2 + 1403^2 .

It is an emirp because it is prime and its reverse (33625661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16652633 - 2¹⁸ = 16390489 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16652633.

It is not a weakly prime, because it can be changed into another prime (16652663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8326316 + 8326317.

It is an arithmetic number, because the mean of its divisors is an integer number (8326317).

Almost surely, 2^16652633 is an apocalyptic number.

It is an amenable number.

16652633 is a deficient number, since it is larger than the sum of its proper divisors (1).

16652633 is an equidigital number, since it uses as much as digits as its factorization.

16652633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 32.

The square root of 16652633 is about 4080.7637765497. The cubic root of 16652633 is about 255.3647631249.

The spelling of 16652633 in words is "sixteen million, six hundred fifty-two thousand, six hundred thirty-three".