67135261033 has 2 divisors, whose sum is σ = 67135261034. Its totient is φ = 67135261032.

The previous prime is 67135261013. The next prime is 67135261097. The reversal of 67135261033 is 33016253176.

67135261033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52016837184 + 15118423849 = 228072^2 + 122957^2 .

It is a cyclic number.

It is not a de Polignac number, because 67135261033 - 2²⁵ = 67101706601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67135260983 and 67135261001.

It is not a weakly prime, because it can be changed into another prime (67135261003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33567630516 + 33567630517.

It is an arithmetic number, because the mean of its divisors is an integer number (33567630517).

Almost surely, 2^67135261033 is an apocalyptic number.

It is an amenable number.

67135261033 is a deficient number, since it is larger than the sum of its proper divisors (1).

67135261033 is an equidigital number, since it uses as much as digits as its factorization.

67135261033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 37.

The spelling of 67135261033 in words is "sixty-seven billion, one hundred thirty-five million, two hundred sixty-one thousand, thirty-three".