6317542889 has 4 divisors (see below), whose sum is σ = 7220049024. Its totient is φ = 5415036756.

The previous prime is 6317542853. The next prime is 6317542937. The reversal of 6317542889 is 9882457136.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6317542889 is a prime.

It is a super-2 number, since 2×6317542889² = 79822696308708932642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6317542889.

It is not an unprimeable number, because it can be changed into a prime (6317542289) 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 in 3 ways as a sum of consecutive naturals, for example, 451253057 + ... + 451253070.

It is an arithmetic number, because the mean of its divisors is an integer number (1805012256).

Almost surely, 2^6317542889 is an apocalyptic number.

It is an amenable number.

6317542889 is a deficient number, since it is larger than the sum of its proper divisors (902506135).

6317542889 is an equidigital number, since it uses as much as digits as its factorization.

6317542889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902506134.

The product of its digits is 2903040, while the sum is 53.

The square root of 6317542889 is about 79482.9723211205. The cubic root of 6317542889 is about 1848.6274590811.

The spelling of 6317542889 in words is "six billion, three hundred seventeen million, five hundred forty-two thousand, eight hundred eighty-nine".