1589889541 has 2 divisors, whose sum is σ = 1589889542. Its totient is φ = 1589889540.

The previous prime is 1589889527. The next prime is 1589889551. The reversal of 1589889541 is 1459889851.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1548737316 + 41152225 = 39354^2 + 6415^2 .

It is a cyclic number.

It is not a de Polignac number, because 1589889541 - 2¹⁵ = 1589856773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1589889551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 794944770 + 794944771.

It is an arithmetic number, because the mean of its divisors is an integer number (794944771).

Almost surely, 2^1589889541 is an apocalyptic number.

It is an amenable number.

1589889541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1589889541 is an equidigital number, since it uses as much as digits as its factorization.

1589889541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4147200, while the sum is 58.

The square root of 1589889541 is about 39873.4189780611. The cubic root of 1589889541 is about 1167.1382910166.

The spelling of 1589889541 in words is "one billion, five hundred eighty-nine million, eight hundred eighty-nine thousand, five hundred forty-one".