660046411 has 2 divisors, whose sum is σ = 660046412. Its totient is φ = 660046410.

The previous prime is 660046379. The next prime is 660046421. The reversal of 660046411 is 114640066.

660046411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 660046411 - 2⁵ = 660046379 is a prime.

It is a super-2 number, since 2×660046411² = 871322529347961842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 660046411.

It is not a weakly prime, because it can be changed into another prime (660046421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330023205 + 330023206.

It is an arithmetic number, because the mean of its divisors is an integer number (330023206).

Almost surely, 2^660046411 is an apocalyptic number.

660046411 is a deficient number, since it is larger than the sum of its proper divisors (1).

660046411 is an equidigital number, since it uses as much as digits as its factorization.

660046411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 660046411 is about 25691.3684143138. The cubic root of 660046411 is about 870.6791767926.

Adding to 660046411 its reverse (114640066), we get a palindrome (774686477).

The spelling of 660046411 in words is "six hundred sixty million, forty-six thousand, four hundred eleven".