5897318437 has 4 divisors (see below), whose sum is σ = 5897980620. Its totient is φ = 5896656256.

The previous prime is 5897318431. The next prime is 5897318447. The reversal of 5897318437 is 7348137985.

It is a happy number.

It is a Cunningham number, because it is equal to 76794²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7348137985 = 5 ⋅1469627597.

It can be written as a sum of positive squares in 2 ways, for example, as 5886879076 + 10439361 = 76726^2 + 3231^2 .

It is a cyclic number.

It is not a de Polignac number, because 5897318437 - 2¹¹ = 5897316389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5897318431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317548 + ... + 335605.

It is an arithmetic number, because the mean of its divisors is an integer number (1474495155).

Almost surely, 2^5897318437 is an apocalyptic number.

It is an amenable number.

5897318437 is a deficient number, since it is larger than the sum of its proper divisors (662183).

5897318437 is an equidigital number, since it uses as much as digits as its factorization.

5897318437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662182.

The product of its digits is 5080320, while the sum is 55.

The square root of 5897318437 is about 76794.0000065109. Note that the first 5 decimals coincide. The cubic root of 5897318437 is about 1806.6950707255.

The spelling of 5897318437 in words is "five billion, eight hundred ninety-seven million, three hundred eighteen thousand, four hundred thirty-seven".