2021677000589 has 2 divisors, whose sum is σ = 2021677000590. Its totient is φ = 2021677000588.

The previous prime is 2021677000573. The next prime is 2021677000661. The reversal of 2021677000589 is 9850007761202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1602925648489 + 418751352100 = 1266067^2 + 647110^2 .

It is a cyclic number.

It is not a de Polignac number, because 2021677000589 - 2⁴ = 2021677000573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2021677030589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010838500294 + 1010838500295.

It is an arithmetic number, because the mean of its divisors is an integer number (1010838500295).

Almost surely, 2^{2021677000589} is an apocalyptic number.

It is an amenable number.

2021677000589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021677000589 is an equidigital number, since it uses as much as digits as its factorization.

2021677000589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 47.

The spelling of 2021677000589 in words is "two trillion, twenty-one billion, six hundred seventy-seven million, five hundred eighty-nine", and thus it is an aban number.