33134687197 has 2 divisors, whose sum is σ = 33134687198. Its totient is φ = 33134687196.

The previous prime is 33134687189. The next prime is 33134687213. The reversal of 33134687197 is 79178643133.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32831265636 + 303421561 = 181194^2 + 17419^2 .

It is a cyclic number.

It is not a de Polignac number, because 33134687197 - 2³ = 33134687189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33134657197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16567343598 + 16567343599.

It is an arithmetic number, because the mean of its divisors is an integer number (16567343599).

Almost surely, 2^33134687197 is an apocalyptic number.

It is an amenable number.

33134687197 is a deficient number, since it is larger than the sum of its proper divisors (1).

33134687197 is an equidigital number, since it uses as much as digits as its factorization.

33134687197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 52.

The spelling of 33134687197 in words is "thirty-three billion, one hundred thirty-four million, six hundred eighty-seven thousand, one hundred ninety-seven".