10633661 has 2 divisors, whose sum is σ = 10633662. Its totient is φ = 10633660.

The previous prime is 10633657. The next prime is 10633669. The reversal of 10633661 is 16633601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8231161 + 2402500 = 2869^2 + 1550^2 .

It is a cyclic number.

It is not a de Polignac number, because 10633661 - 2² = 10633657 is a prime.

It is a super-2 number, since 2×10633661² = 226149492525842, which contains 22 as substring.

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 10633661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10633669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5316830 + 5316831.

It is an arithmetic number, because the mean of its divisors is an integer number (5316831).

Almost surely, 2^10633661 is an apocalyptic number.

It is an amenable number.

10633661 is a deficient number, since it is larger than the sum of its proper divisors (1).

10633661 is an equidigital number, since it uses as much as digits as its factorization.

10633661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 10633661 is about 3260.9294687251. The cubic root of 10633661 is about 219.9012021949.

The spelling of 10633661 in words is "ten million, six hundred thirty-three thousand, six hundred sixty-one".