33471975534961 has 2 divisors, whose sum is σ = 33471975534962. Its totient is φ = 33471975534960.

The previous prime is 33471975534937. The next prime is 33471975534973. The reversal of 33471975534961 is 16943557917433.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27967766863936 + 5504208671025 = 5288456^2 + 2346105^2 .

It is a cyclic number.

It is not a de Polignac number, because 33471975534961 - 2⁹ = 33471975534449 is a prime.

It is a super-2 number, since 2×33471975534961² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33471975534931) 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, 16735987767480 + 16735987767481.

It is an arithmetic number, because the mean of its divisors is an integer number (16735987767481).

Almost surely, 2^{33471975534961} is an apocalyptic number.

It is an amenable number.

33471975534961 is a deficient number, since it is larger than the sum of its proper divisors (1).

33471975534961 is an equidigital number, since it uses as much as digits as its factorization.

33471975534961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 257191200, while the sum is 67.

The spelling of 33471975534961 in words is "thirty-three trillion, four hundred seventy-one billion, nine hundred seventy-five million, five hundred thirty-four thousand, nine hundred sixty-one".