5747644489 has 2 divisors, whose sum is σ = 5747644490. Its totient is φ = 5747644488.

The previous prime is 5747644481. The next prime is 5747644517. The reversal of 5747644489 is 9844467475.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3425175625 + 2322468864 = 58525^2 + 48192^2 .

It is a cyclic number.

It is not a de Polignac number, because 5747644489 - 2³ = 5747644481 is a prime.

It is a super-2 number, since 2×5747644489² = 66070834343864142242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5747644481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2873822244 + 2873822245.

It is an arithmetic number, because the mean of its divisors is an integer number (2873822245).

Almost surely, 2^5747644489 is an apocalyptic number.

It is an amenable number.

5747644489 is a deficient number, since it is larger than the sum of its proper divisors (1).

5747644489 is an equidigital number, since it uses as much as digits as its factorization.

5747644489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27095040, while the sum is 58.

The square root of 5747644489 is about 75813.2210699427. The cubic root of 5747644489 is about 1791.2792670611.

The spelling of 5747644489 in words is "five billion, seven hundred forty-seven million, six hundred forty-four thousand, four hundred eighty-nine".