2020727117 has 4 divisors (see below), whose sum is σ = 2139593436. Its totient is φ = 1901860800.

The previous prime is 2020727113. The next prime is 2020727147. The reversal of 2020727117 is 7117270202.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1133938276 + 886788841 = 33674^2 + 29779^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020727117 - 2² = 2020727113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020727117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020727113) 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, 59433134 + ... + 59433167.

It is an arithmetic number, because the mean of its divisors is an integer number (534898359).

Almost surely, 2^2020727117 is an apocalyptic number.

It is an amenable number.

2020727117 is a deficient number, since it is larger than the sum of its proper divisors (118866319).

2020727117 is a wasteful number, since it uses less digits than its factorization.

2020727117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118866318.

The product of its (nonzero) digits is 2744, while the sum is 29.

The square root of 2020727117 is about 44952.4984511428. The cubic root of 2020727117 is about 1264.2585221780.

Adding to 2020727117 its reverse (7117270202), we get a palindrome (9137997319).

The spelling of 2020727117 in words is "two billion, twenty million, seven hundred twenty-seven thousand, one hundred seventeen".