67088712281 has 2 divisors, whose sum is σ = 67088712282. Its totient is φ = 67088712280.

The previous prime is 67088712269. The next prime is 67088712293. The reversal of 67088712281 is 18221788076.

It is a balanced prime because it is at equal distance from previous prime (67088712269) and next prime (67088712293).

It can be written as a sum of positive squares in only one way, i.e., 49132712281 + 17956000000 = 221659^2 + 134000^2 .

It is a cyclic number.

It is not a de Polignac number, because 67088712281 - 2¹⁴ = 67088695897 is a prime.

It is a super-2 number, since 2×67088712281² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (67088712241) 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, 33544356140 + 33544356141.

It is an arithmetic number, because the mean of its divisors is an integer number (33544356141).

Almost surely, 2^67088712281 is an apocalyptic number.

It is an amenable number.

67088712281 is a deficient number, since it is larger than the sum of its proper divisors (1).

67088712281 is an equidigital number, since it uses as much as digits as its factorization.

67088712281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 602112, while the sum is 50.

The spelling of 67088712281 in words is "sixty-seven billion, eighty-eight million, seven hundred twelve thousand, two hundred eighty-one".