33087275497 has 2 divisors, whose sum is σ = 33087275498. Its totient is φ = 33087275496.

The previous prime is 33087275483. The next prime is 33087275527. The reversal of 33087275497 is 79457278033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32164270336 + 923005161 = 179344^2 + 30381^2 .

It is a cyclic number.

It is not a de Polignac number, because 33087275497 - 2¹¹ = 33087273449 is a prime.

It is not a weakly prime, because it can be changed into another prime (33087273497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16543637748 + 16543637749.

It is an arithmetic number, because the mean of its divisors is an integer number (16543637749).

Almost surely, 2^33087275497 is an apocalyptic number.

It is an amenable number.

33087275497 is a deficient number, since it is larger than the sum of its proper divisors (1).

33087275497 is an equidigital number, since it uses as much as digits as its factorization.

33087275497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 33087275497 in words is "thirty-three billion, eighty-seven million, two hundred seventy-five thousand, four hundred ninety-seven".