1066095497 has 4 divisors (see below), whose sum is σ = 1066200336. Its totient is φ = 1065990660.

The previous prime is 1066095439. The next prime is 1066095509. The reversal of 1066095497 is 7945906601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7945906601 = 1889 ⋅4206409.

It is a cyclic number.

It is not a de Polignac number, because 1066095497 - 2¹⁰ = 1066094473 is a prime.

It is a super-2 number, since 2×1066095497² = 2273119217447354018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1066095427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35303 + ... + 58124.

It is an arithmetic number, because the mean of its divisors is an integer number (266550084).

Almost surely, 2^1066095497 is an apocalyptic number.

It is an amenable number.

1066095497 is a deficient number, since it is larger than the sum of its proper divisors (104839).

1066095497 is an equidigital number, since it uses as much as digits as its factorization.

1066095497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104838.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 1066095497 is about 32651.1178522267. The cubic root of 1066095497 is about 1021.5635053371.

The spelling of 1066095497 in words is "one billion, sixty-six million, ninety-five thousand, four hundred ninety-seven".