1066412377 has 2 divisors, whose sum is σ = 1066412378. Its totient is φ = 1066412376.

The previous prime is 1066412353. The next prime is 1066412393. The reversal of 1066412377 is 7732146601.

1066412377 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 can be written as a sum of positive squares in only one way, i.e., 636098841 + 430313536 = 25221^2 + 20744^2 .

It is a cyclic number.

It is not a de Polignac number, because 1066412377 - 2²⁷ = 932194649 is a prime.

It is a super-2 number, since 2×1066412377² = 2274470715637580258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1066412327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533206188 + 533206189.

It is an arithmetic number, because the mean of its divisors is an integer number (533206189).

Almost surely, 2^1066412377 is an apocalyptic number.

It is an amenable number.

1066412377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066412377 is an equidigital number, since it uses as much as digits as its factorization.

1066412377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 1066412377 is about 32655.9700054982. The cubic root of 1066412377 is about 1021.6647098342.

Adding to 1066412377 its reverse (7732146601), we get a palindrome (8798558978).

The spelling of 1066412377 in words is "one billion, sixty-six million, four hundred twelve thousand, three hundred seventy-seven".