5991369089 has 2 divisors, whose sum is σ = 5991369090. Its totient is φ = 5991369088.

The previous prime is 5991369049. The next prime is 5991369113. The reversal of 5991369089 is 9809631995.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3162937600 + 2828431489 = 56240^2 + 53183^2 .

It is a cyclic number.

It is not a de Polignac number, because 5991369089 - 2¹² = 5991364993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5991369019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2995684544 + 2995684545.

It is an arithmetic number, because the mean of its divisors is an integer number (2995684545).

Almost surely, 2^5991369089 is an apocalyptic number.

It is an amenable number.

5991369089 is a deficient number, since it is larger than the sum of its proper divisors (1).

5991369089 is an equidigital number, since it uses as much as digits as its factorization.

5991369089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4723920, while the sum is 59.

The square root of 5991369089 is about 77403.9345834564. The cubic root of 5991369089 is about 1816.2488743741.

The spelling of 5991369089 in words is "five billion, nine hundred ninety-one million, three hundred sixty-nine thousand, eighty-nine".