5639291089 has 2 divisors, whose sum is σ = 5639291090. Its totient is φ = 5639291088.

The previous prime is 5639291081. The next prime is 5639291113. The reversal of 5639291089 is 9801929365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5012640000 + 626651089 = 70800^2 + 25033^2 .

It is a cyclic number.

It is not a de Polignac number, because 5639291089 - 2³ = 5639291081 is a prime.

It is not a weakly prime, because it can be changed into another prime (5639291081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2819645544 + 2819645545.

It is an arithmetic number, because the mean of its divisors is an integer number (2819645545).

Almost surely, 2^5639291089 is an apocalyptic number.

It is an amenable number.

5639291089 is a deficient number, since it is larger than the sum of its proper divisors (1).

5639291089 is an equidigital number, since it uses as much as digits as its factorization.

5639291089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The square root of 5639291089 is about 75095.2134892764. The cubic root of 5639291089 is about 1779.9515082737.

The spelling of 5639291089 in words is "five billion, six hundred thirty-nine million, two hundred ninety-one thousand, eighty-nine".