2066015471 has 4 divisors (see below), whose sum is σ = 2224939752. Its totient is φ = 1907091192.

The previous prime is 2066015467. The next prime is 2066015489. The reversal of 2066015471 is 1745106602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2066015471 - 2² = 2066015467 is a prime.

It is a super-3 number, since 3×2066015471³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066015401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79462121 + ... + 79462146.

It is an arithmetic number, because the mean of its divisors is an integer number (556234938).

Almost surely, 2^2066015471 is an apocalyptic number.

2066015471 is a deficient number, since it is larger than the sum of its proper divisors (158924281).

2066015471 is a wasteful number, since it uses less digits than its factorization.

2066015471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158924280.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2066015471 is about 45453.4428949007. The cubic root of 2066015471 is about 1273.6336450205.

The spelling of 2066015471 in words is "two billion, sixty-six million, fifteen thousand, four hundred seventy-one".