4237521089 has 4 divisors (see below), whose sum is σ = 4352048724. Its totient is φ = 4122993456.

The previous prime is 4237521083. The next prime is 4237521103. The reversal of 4237521089 is 9801257324.

4237521089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3941956225 + 295564864 = 62785^2 + 17192^2 .

It is a cyclic number.

It is not a de Polignac number, because 4237521089 - 2⁴ = 4237521073 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4237521083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57263762 + ... + 57263835.

It is an arithmetic number, because the mean of its divisors is an integer number (1088012181).

Almost surely, 2^4237521089 is an apocalyptic number.

It is an amenable number.

4237521089 is a deficient number, since it is larger than the sum of its proper divisors (114527635).

4237521089 is a wasteful number, since it uses less digits than its factorization.

4237521089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114527634.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 4237521089 is about 65096.2448148893. The cubic root of 4237521089 is about 1618.2189806666.

The spelling of 4237521089 in words is "four billion, two hundred thirty-seven million, five hundred twenty-one thousand, eighty-nine".