33064505443961 has 2 divisors, whose sum is σ = 33064505443962. Its totient is φ = 33064505443960.

The previous prime is 33064505443919. The next prime is 33064505443969. The reversal of 33064505443961 is 16934450546033.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33063190003600 + 1315440361 = 5750060^2 + 36269^2 .

It is a cyclic number.

It is not a de Polignac number, because 33064505443961 - 2¹⁰ = 33064505442937 is a prime.

It is a super-2 number, since 2×33064505443961² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33064505443969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16532252721980 + 16532252721981.

It is an arithmetic number, because the mean of its divisors is an integer number (16532252721981).

Almost surely, 2^{33064505443961} is an apocalyptic number.

It is an amenable number.

33064505443961 is a deficient number, since it is larger than the sum of its proper divisors (1).

33064505443961 is an equidigital number, since it uses as much as digits as its factorization.

33064505443961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13996800, while the sum is 53.

Adding to 33064505443961 its reverse (16934450546033), we get a palindrome (49998955989994).

The spelling of 33064505443961 in words is "thirty-three trillion, sixty-four billion, five hundred five million, four hundred forty-three thousand, nine hundred sixty-one".