2020534993 has 4 divisors (see below), whose sum is σ = 2126878960. Its totient is φ = 1914191028.

The previous prime is 2020534991. The next prime is 2020535003. The reversal of 2020534993 is 3994350202.

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 2020534993 - 2¹ = 2020534991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020534991) 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, 53171955 + ... + 53171992.

It is an arithmetic number, because the mean of its divisors is an integer number (531719740).

Almost surely, 2^2020534993 is an apocalyptic number.

It is an amenable number.

2020534993 is a deficient number, since it is larger than the sum of its proper divisors (106343967).

2020534993 is a wasteful number, since it uses less digits than its factorization.

2020534993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106343966.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 2020534993 is about 44950.3614334746. The cubic root of 2020534993 is about 1264.2184537458.

It can be divided in two parts, 202053 and 4993, that added together give a triangular number (207046 = T₆₄₃).

The spelling of 2020534993 in words is "two billion, twenty million, five hundred thirty-four thousand, nine hundred ninety-three".