10033409 has 2 divisors, whose sum is σ = 10033410. Its totient is φ = 10033408.

The previous prime is 10033379. The next prime is 10033427. The reversal of 10033409 is 90433001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8151025 + 1882384 = 2855^2 + 1372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10033409 is a prime.

It is a super-2 number, since 2×10033409² = 201338592322562, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10033109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5016704 + 5016705.

It is an arithmetic number, because the mean of its divisors is an integer number (5016705).

Almost surely, 2^10033409 is an apocalyptic number.

It is an amenable number.

10033409 is a deficient number, since it is larger than the sum of its proper divisors (1).

10033409 is an equidigital number, since it uses as much as digits as its factorization.

10033409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 10033409 is about 3167.5556822256. Note that the first 3 decimals coincide. The cubic root of 10033409 is about 215.6831273380.

The spelling of 10033409 in words is "ten million, thirty-three thousand, four hundred nine".