2002530020489 has 2 divisors, whose sum is σ = 2002530020490. Its totient is φ = 2002530020488.

The previous prime is 2002530020441. The next prime is 2002530020563. The reversal of 2002530020489 is 9840200352002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1813622437264 + 188907583225 = 1346708^2 + 434635^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002530020489 - 2¹² = 2002530016393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002530020089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001265010244 + 1001265010245.

It is an arithmetic number, because the mean of its divisors is an integer number (1001265010245).

Almost surely, 2^{2002530020489} is an apocalyptic number.

It is an amenable number.

2002530020489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002530020489 is an equidigital number, since it uses as much as digits as its factorization.

2002530020489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 2002530020489 in words is "two trillion, two billion, five hundred thirty million, twenty thousand, four hundred eighty-nine".