33426923 has 2 divisors, whose sum is σ = 33426924. Its totient is φ = 33426922.

The previous prime is 33426893. The next prime is 33426929. The reversal of 33426923 is 32962433.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 33426923 - 2¹² = 33422827 is a prime.

It is a super-2 number, since 2×33426923² = 2234718362495858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33426923.

It is not a weakly prime, because it can be changed into another prime (33426929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16713461 + 16713462.

It is an arithmetic number, because the mean of its divisors is an integer number (16713462).

Almost surely, 2^33426923 is an apocalyptic number.

33426923 is a deficient number, since it is larger than the sum of its proper divisors (1).

33426923 is an equidigital number, since it uses as much as digits as its factorization.

33426923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 32.

The square root of 33426923 is about 5781.6021136014. The cubic root of 33426923 is about 322.1307128481.

The spelling of 33426923 in words is "thirty-three million, four hundred twenty-six thousand, nine hundred twenty-three".