2066395927 has 8 divisors (see below), whose sum is σ = 2076938640. Its totient is φ = 2055866880.

The previous prime is 2066395913. The next prime is 2066395963. The reversal of 2066395927 is 7295936602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2066395927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066395967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439863 + ... + 444535.

It is an arithmetic number, because the mean of its divisors is an integer number (259617330).

Almost surely, 2^2066395927 is an apocalyptic number.

2066395927 is a deficient number, since it is larger than the sum of its proper divisors (10542713).

2066395927 is a wasteful number, since it uses less digits than its factorization.

2066395927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6833.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 2066395927 is about 45457.6278197620. The cubic root of 2066395927 is about 1273.7118199467.

The spelling of 2066395927 in words is "two billion, sixty-six million, three hundred ninety-five thousand, nine hundred twenty-seven".