33064451197 has 2 divisors, whose sum is σ = 33064451198. Its totient is φ = 33064451196.

The previous prime is 33064451153. The next prime is 33064451227. The reversal of 33064451197 is 79115446033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30216521241 + 2847929956 = 173829^2 + 53366^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33064451197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33064451117) 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, 16532225598 + 16532225599.

It is an arithmetic number, because the mean of its divisors is an integer number (16532225599).

Almost surely, 2^33064451197 is an apocalyptic number.

It is an amenable number.

33064451197 is a deficient number, since it is larger than the sum of its proper divisors (1).

33064451197 is an equidigital number, since it uses as much as digits as its factorization.

33064451197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 33064451197 in words is "thirty-three billion, sixty-four million, four hundred fifty-one thousand, one hundred ninety-seven".