33234243197 has 2 divisors, whose sum is σ = 33234243198. Its totient is φ = 33234243196.

The previous prime is 33234243169. The next prime is 33234243233. The reversal of 33234243197 is 79134243233.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32796847801 + 437395396 = 181099^2 + 20914^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33234243197 is a prime.

It is a super-2 number, since 2×33234243197² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33234243137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16617121598 + 16617121599.

It is an arithmetic number, because the mean of its divisors is an integer number (16617121599).

Almost surely, 2^33234243197 is an apocalyptic number.

It is an amenable number.

33234243197 is a deficient number, since it is larger than the sum of its proper divisors (1).

33234243197 is an equidigital number, since it uses as much as digits as its factorization.

33234243197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 41.

The spelling of 33234243197 in words is "thirty-three billion, two hundred thirty-four million, two hundred forty-three thousand, one hundred ninety-seven".