2020000453 has 2 divisors, whose sum is σ = 2020000454. Its totient is φ = 2020000452.

The previous prime is 2020000441. The next prime is 2020000519. The reversal of 2020000453 is 3540000202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1435424769 + 584575684 = 37887^2 + 24178^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020000453 - 2²⁹ = 1483129541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020300453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010000226 + 1010000227.

It is an arithmetic number, because the mean of its divisors is an integer number (1010000227).

Almost surely, 2^2020000453 is an apocalyptic number.

It is an amenable number.

2020000453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020000453 is an equidigital number, since it uses as much as digits as its factorization.

2020000453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 2020000453 is about 44944.4151480470. The cubic root of 2020000453 is about 1264.1069593584.

Adding to 2020000453 its reverse (3540000202), we get a palindrome (5560000655).

The spelling of 2020000453 in words is "two billion, twenty million, four hundred fifty-three", and thus it is an aban number.