2130531589 has 2 divisors, whose sum is σ = 2130531590. Its totient is φ = 2130531588.

The previous prime is 2130531587. The next prime is 2130531629. The reversal of 2130531589 is 9851350312.

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., 1869870564 + 260661025 = 43242^2 + 16145^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130531589 - 2¹ = 2130531587 is a prime.

Together with 2130531587, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130531581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065265794 + 1065265795.

It is an arithmetic number, because the mean of its divisors is an integer number (1065265795).

Almost surely, 2^2130531589 is an apocalyptic number.

It is an amenable number.

2130531589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130531589 is an equidigital number, since it uses as much as digits as its factorization.

2130531589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 2130531589 is about 46157.6817983746. The cubic root of 2130531589 is about 1286.7553795834.

The spelling of 2130531589 in words is "two billion, one hundred thirty million, five hundred thirty-one thousand, five hundred eighty-nine".