1066730633 has 2 divisors, whose sum is σ = 1066730634. Its totient is φ = 1066730632.

The previous prime is 1066730617. The next prime is 1066730653. The reversal of 1066730633 is 3360376601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1051575184 + 15155449 = 32428^2 + 3893^2 .

It is a cyclic number.

It is not a de Polignac number, because 1066730633 - 2⁴ = 1066730617 is a prime.

It is a super-2 number, since 2×1066730633² = 2275828486761161378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066730593 and 1066730602.

It is not a weakly prime, because it can be changed into another prime (1066730653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533365316 + 533365317.

It is an arithmetic number, because the mean of its divisors is an integer number (533365317).

Almost surely, 2^1066730633 is an apocalyptic number.

It is an amenable number.

1066730633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066730633 is an equidigital number, since it uses as much as digits as its factorization.

1066730633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 1066730633 is about 32660.8425029116. The cubic root of 1066730633 is about 1021.7663336184.

The spelling of 1066730633 in words is "one billion, sixty-six million, seven hundred thirty thousand, six hundred thirty-three".