2020763137 has 4 divisors (see below), whose sum is σ = 2024391636. Its totient is φ = 2017134640.

The previous prime is 2020763131. The next prime is 2020763149. The reversal of 2020763137 is 7313670202.

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 121198081 + 1899565056 = 11009^2 + 43584^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020763137 - 2¹¹ = 2020761089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020763099 and 2020763108.

It is not an unprimeable number, because it can be changed into a prime (2020763131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1813414 + ... + 1814527.

It is an arithmetic number, because the mean of its divisors is an integer number (506097909).

Almost surely, 2^2020763137 is an apocalyptic number.

It is an amenable number.

2020763137 is a deficient number, since it is larger than the sum of its proper divisors (3628499).

2020763137 is an equidigital number, since it uses as much as digits as its factorization.

2020763137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628498.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 2020763137 is about 44952.8990944967. The cubic root of 2020763137 is about 1264.2660340486.

The spelling of 2020763137 in words is "two billion, twenty million, seven hundred sixty-three thousand, one hundred thirty-seven".