4905231589 has 2 divisors, whose sum is σ = 4905231590. Its totient is φ = 4905231588.

The previous prime is 4905231557. The next prime is 4905231623. The reversal of 4905231589 is 9851325094.

4905231589 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3339684100 + 1565547489 = 57790^2 + 39567^2 .

It is a cyclic number.

It is not a de Polignac number, because 4905231589 - 2⁵ = 4905231557 is a prime.

It is a super-2 number, since 2×4905231589² = 48122593883446929842, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4905271589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2452615794 + 2452615795.

It is an arithmetic number, because the mean of its divisors is an integer number (2452615795).

Almost surely, 2^4905231589 is an apocalyptic number.

It is an amenable number.

4905231589 is a deficient number, since it is larger than the sum of its proper divisors (1).

4905231589 is an equidigital number, since it uses as much as digits as its factorization.

4905231589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 4905231589 is about 70037.3585238621. The cubic root of 4905231589 is about 1699.1035168330.

The spelling of 4905231589 in words is "four billion, nine hundred five million, two hundred thirty-one thousand, five hundred eighty-nine".