1466827009 has 2 divisors, whose sum is σ = 1466827010. Its totient is φ = 1466827008.

The previous prime is 1466827003. The next prime is 1466827027. The reversal of 1466827009 is 9007286641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 820650609 + 646176400 = 28647^2 + 25420^2 .

It is an emirp because it is prime and its reverse (9007286641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1466827009 - 2²¹ = 1464729857 is a prime.

It is not a weakly prime, because it can be changed into another prime (1466827003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733413504 + 733413505.

It is an arithmetic number, because the mean of its divisors is an integer number (733413505).

Almost surely, 2^1466827009 is an apocalyptic number.

It is an amenable number.

1466827009 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466827009 is an equidigital number, since it uses as much as digits as its factorization.

1466827009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 1466827009 is about 38299.1776543570. The cubic root of 1466827009 is about 1136.2126827806.

The spelling of 1466827009 in words is "one billion, four hundred sixty-six million, eight hundred twenty-seven thousand, nine".