4004552089 has 2 divisors, whose sum is σ = 4004552090. Its totient is φ = 4004552088.

The previous prime is 4004552051. The next prime is 4004552137. The reversal of 4004552089 is 9802554004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3993228864 + 11323225 = 63192^2 + 3365^2 .

It is a cyclic number.

It is not a de Polignac number, because 4004552089 - 2⁷ = 4004551961 is a prime.

It is not a weakly prime, because it can be changed into another prime (4004552039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002276044 + 2002276045.

It is an arithmetic number, because the mean of its divisors is an integer number (2002276045).

Almost surely, 2^4004552089 is an apocalyptic number.

It is an amenable number.

4004552089 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004552089 is an equidigital number, since it uses as much as digits as its factorization.

4004552089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 4004552089 is about 63281.5303939467. The cubic root of 4004552089 is about 1588.0029895920.

The spelling of 4004552089 in words is "four billion, four million, five hundred fifty-two thousand, eighty-nine".