2020864723 has 2 divisors, whose sum is σ = 2020864724. Its totient is φ = 2020864722.

The previous prime is 2020864717. The next prime is 2020864733. The reversal of 2020864723 is 3274680202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2020864723 - 2⁵ = 2020864691 is a prime.

It is a super-3 number, since 3×2020864723³ (a number of 29 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2020864733) 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 as a sum of consecutive naturals, namely, 1010432361 + 1010432362.

It is an arithmetic number, because the mean of its divisors is an integer number (1010432362).

Almost surely, 2^2020864723 is an apocalyptic number.

2020864723 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020864723 is an equidigital number, since it uses as much as digits as its factorization.

2020864723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 2020864723 is about 44954.0289962980. The cubic root of 2020864723 is about 1264.2872190446.

The spelling of 2020864723 in words is "two billion, twenty million, eight hundred sixty-four thousand, seven hundred twenty-three".