933028229681 has 2 divisors, whose sum is σ = 933028229682. Its totient is φ = 933028229680.

The previous prime is 933028229657. The next prime is 933028229711. The reversal of 933028229681 is 186922820339.

933028229681 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., 848802903025 + 84225326656 = 921305^2 + 290216^2 .

It is a cyclic number.

It is not a de Polignac number, because 933028229681 - 2¹⁸ = 933027967537 is a prime.

It is a super-2 number, since 2×933028229681² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (933028229611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 466514114840 + 466514114841.

It is an arithmetic number, because the mean of its divisors is an integer number (466514114841).

Almost surely, 2^933028229681 is an apocalyptic number.

It is an amenable number.

933028229681 is a deficient number, since it is larger than the sum of its proper divisors (1).

933028229681 is an equidigital number, since it uses as much as digits as its factorization.

933028229681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 933028229681 in words is "nine hundred thirty-three billion, twenty-eight million, two hundred twenty-nine thousand, six hundred eighty-one".