2020351677 has 4 divisors (see below), whose sum is σ = 2693802240. Its totient is φ = 1346901116.

The previous prime is 2020351673. The next prime is 2020351693. The reversal of 2020351677 is 7761530202.

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.

It is a cyclic number.

It is not a de Polignac number, because 2020351677 - 2² = 2020351673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020351673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336725277 + ... + 336725282.

It is an arithmetic number, because the mean of its divisors is an integer number (673450560).

Almost surely, 2^2020351677 is an apocalyptic number.

It is an amenable number.

2020351677 is a deficient number, since it is larger than the sum of its proper divisors (673450563).

2020351677 is an equidigital number, since it uses as much as digits as its factorization.

2020351677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673450562.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 2020351677 is about 44948.3222934961. The cubic root of 2020351677 is about 1264.1802198985.

Adding to 2020351677 its reverse (7761530202), we get a palindrome (9781881879).

The spelling of 2020351677 in words is "two billion, twenty million, three hundred fifty-one thousand, six hundred seventy-seven".