1589139169 has 2 divisors, whose sum is σ = 1589139170. Its totient is φ = 1589139168.

The previous prime is 1589139127. The next prime is 1589139179. The reversal of 1589139169 is 9619319851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1215219600 + 373919569 = 34860^2 + 19337^2 .

It is an emirp because it is prime and its reverse (9619319851) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1589139169 - 2¹⁷ = 1589008097 is a prime.

It is a super-2 number, since 2×1589139169² = 5050726596900021122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1589139109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 794569584 + 794569585.

It is an arithmetic number, because the mean of its divisors is an integer number (794569585).

Almost surely, 2^1589139169 is an apocalyptic number.

It is an amenable number.

1589139169 is a deficient number, since it is larger than the sum of its proper divisors (1).

1589139169 is an equidigital number, since it uses as much as digits as its factorization.

1589139169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 52.

The square root of 1589139169 is about 39864.0084411992. The cubic root of 1589139169 is about 1166.9546460342.

The spelling of 1589139169 in words is "one billion, five hundred eighty-nine million, one hundred thirty-nine thousand, one hundred sixty-nine".