33504634109 has 2 divisors, whose sum is σ = 33504634110. Its totient is φ = 33504634108.

The previous prime is 33504634081. The next prime is 33504634169. The reversal of 33504634109 is 90143640533.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28657411225 + 4847222884 = 169285^2 + 69622^2 .

It is a cyclic number.

It is not a de Polignac number, because 33504634109 - 2²⁴ = 33487856893 is a prime.

It is a super-2 number, since 2×33504634109² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33504634169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16752317054 + 16752317055.

It is an arithmetic number, because the mean of its divisors is an integer number (16752317055).

Almost surely, 2^33504634109 is an apocalyptic number.

It is an amenable number.

33504634109 is a deficient number, since it is larger than the sum of its proper divisors (1).

33504634109 is an equidigital number, since it uses as much as digits as its factorization.

33504634109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 33504634109 in words is "thirty-three billion, five hundred four million, six hundred thirty-four thousand, one hundred nine".