68300051033 has 2 divisors, whose sum is σ = 68300051034. Its totient is φ = 68300051032.

The previous prime is 68300051011. The next prime is 68300051047. The reversal of 68300051033 is 33015000386.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68002557529 + 297493504 = 260773^2 + 17248^2 .

It is a cyclic number.

It is not a de Polignac number, because 68300051033 - 2¹⁰ = 68300050009 is a prime.

It is a super-2 number, since 2×68300051033² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68300050987 and 68300051005.

It is not a weakly prime, because it can be changed into another prime (68300051093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34150025516 + 34150025517.

It is an arithmetic number, because the mean of its divisors is an integer number (34150025517).

Almost surely, 2^68300051033 is an apocalyptic number.

It is an amenable number.

68300051033 is a deficient number, since it is larger than the sum of its proper divisors (1).

68300051033 is an equidigital number, since it uses as much as digits as its factorization.

68300051033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 68300051033 in words is "sixty-eight billion, three hundred million, fifty-one thousand, thirty-three".