33400000433 has 2 divisors, whose sum is σ = 33400000434. Its totient is φ = 33400000432.

The previous prime is 33400000393. The next prime is 33400000441.

It is a happy number.

33400000433 is nontrivially palindromic in base 10.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33146935969 + 253064464 = 182063^2 + 15908^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 33400000433 - 2²⁰ = 33398951857 is a prime.

It is a super-2 number, since 2×33400000433² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (33400000493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16700000216 + 16700000217.

It is an arithmetic number, because the mean of its divisors is an integer number (16700000217).

Almost surely, 2^33400000433 is an apocalyptic number.

It is an amenable number.

33400000433 is a deficient number, since it is larger than the sum of its proper divisors (1).

33400000433 is an equidigital number, since it uses as much as digits as its factorization.

33400000433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 20.

It can be divided in two parts, 33400000 and 433, that added together give a palindrome (33400433).

The spelling of 33400000433 in words is "thirty-three billion, four hundred million, four hundred thirty-three", and thus it is an aban number.