2028871963733 has 2 divisors, whose sum is σ = 2028871963734. Its totient is φ = 2028871963732.

The previous prime is 2028871963709. The next prime is 2028871963801. The reversal of 2028871963733 is 3373691788202.

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., 1513337911684 + 515534052049 = 1230178^2 + 718007^2 .

It is a cyclic number.

It is not a de Polignac number, because 2028871963733 - 2¹⁰ = 2028871962709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2028871963933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1014435981866 + 1014435981867.

It is an arithmetic number, because the mean of its divisors is an integer number (1014435981867).

Almost surely, 2^{2028871963733} is an apocalyptic number.

It is an amenable number.

2028871963733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2028871963733 is an equidigital number, since it uses as much as digits as its factorization.

2028871963733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18289152, while the sum is 59.

The spelling of 2028871963733 in words is "two trillion, twenty-eight billion, eight hundred seventy-one million, nine hundred sixty-three thousand, seven hundred thirty-three".