5897859809 has 2 divisors, whose sum is σ = 5897859810. Its totient is φ = 5897859808.

The previous prime is 5897859797. The next prime is 5897859839. The reversal of 5897859809 is 9089587985.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3301651600 + 2596208209 = 57460^2 + 50953^2 .

It is a cyclic number.

It is not a de Polignac number, because 5897859809 - 2²⁴ = 5881082593 is a prime.

It is not a weakly prime, because it can be changed into another prime (5897859839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2948929904 + 2948929905.

It is an arithmetic number, because the mean of its divisors is an integer number (2948929905).

Almost surely, 2^5897859809 is an apocalyptic number.

It is an amenable number.

5897859809 is a deficient number, since it is larger than the sum of its proper divisors (1).

5897859809 is an equidigital number, since it uses as much as digits as its factorization.

5897859809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65318400, while the sum is 68.

The square root of 5897859809 is about 76797.5247582889. The cubic root of 5897859809 is about 1806.7503537159.

The spelling of 5897859809 in words is "five billion, eight hundred ninety-seven million, eight hundred fifty-nine thousand, eight hundred nine".