5898320581 has 2 divisors, whose sum is σ = 5898320582. Its totient is φ = 5898320580.

The previous prime is 5898320567. The next prime is 5898320609. The reversal of 5898320581 is 1850238985.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3722098081 + 2176222500 = 61009^2 + 46650^2 .

It is a cyclic number.

It is not a de Polignac number, because 5898320581 - 2¹⁷ = 5898189509 is a prime.

It is a super-2 number, since 2×5898320581² = 69580371352496355122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5898320501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2949160290 + 2949160291.

It is an arithmetic number, because the mean of its divisors is an integer number (2949160291).

Almost surely, 2^5898320581 is an apocalyptic number.

It is an amenable number.

5898320581 is a deficient number, since it is larger than the sum of its proper divisors (1).

5898320581 is an equidigital number, since it uses as much as digits as its factorization.

5898320581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 49.

The square root of 5898320581 is about 76800.5246140936. The cubic root of 5898320581 is about 1806.7974034549.

The spelling of 5898320581 in words is "five billion, eight hundred ninety-eight million, three hundred twenty thousand, five hundred eighty-one".