2020840693 has 2 divisors, whose sum is σ = 2020840694. Its totient is φ = 2020840692.

The previous prime is 2020840687. The next prime is 2020840699. The reversal of 2020840693 is 3960480202.

It is a balanced prime because it is at equal distance from previous prime (2020840687) and next prime (2020840699).

It can be written as a sum of positive squares in only one way, i.e., 1895557444 + 125283249 = 43538^2 + 11193^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020840693 - 2⁹ = 2020840181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020840699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010420346 + 1010420347.

It is an arithmetic number, because the mean of its divisors is an integer number (1010420347).

Almost surely, 2^2020840693 is an apocalyptic number.

It is an amenable number.

2020840693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020840693 is an equidigital number, since it uses as much as digits as its factorization.

2020840693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 2020840693 is about 44953.7617224632. The cubic root of 2020840693 is about 1264.2822078330.

The spelling of 2020840693 in words is "two billion, twenty million, eight hundred forty thousand, six hundred ninety-three".