2020827077 has 4 divisors (see below), whose sum is σ = 2139699276. Its totient is φ = 1901954880.

The previous prime is 2020827059. The next prime is 2020827079. The reversal of 2020827077 is 7707280202.

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 1474483201 + 546343876 = 38399^2 + 23374^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020827077 - 2¹⁸ = 2020564933 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 (2020827079) 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, 59436074 + ... + 59436107.

It is an arithmetic number, because the mean of its divisors is an integer number (534924819).

Almost surely, 2^2020827077 is an apocalyptic number.

It is an amenable number.

2020827077 is a deficient number, since it is larger than the sum of its proper divisors (118872199).

2020827077 is a wasteful number, since it uses less digits than its factorization.

2020827077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118872198.

The product of its (nonzero) digits is 21952, while the sum is 35.

The square root of 2020827077 is about 44953.6102777074. The cubic root of 2020827077 is about 1264.2793683373.

The spelling of 2020827077 in words is "two billion, twenty million, eight hundred twenty-seven thousand, seventy-seven".