1066272499 has 2 divisors, whose sum is σ = 1066272500. Its totient is φ = 1066272498.

The previous prime is 1066272469. The next prime is 1066272577. The reversal of 1066272499 is 9942726601.

It is a weak prime.

It is an emirp because it is prime and its reverse (9942726601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1066272499 - 2²⁷ = 932054771 is a prime.

It is a super-3 number, since 3×1066272499³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1066272439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533136249 + 533136250.

It is an arithmetic number, because the mean of its divisors is an integer number (533136250).

Almost surely, 2^1066272499 is an apocalyptic number.

1066272499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1066272499 is an equidigital number, since it uses as much as digits as its factorization.

1066272499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 1066272499 is about 32653.8282441738. The cubic root of 1066272499 is about 1021.6200383519.

The spelling of 1066272499 in words is "one billion, sixty-six million, two hundred seventy-two thousand, four hundred ninety-nine".