5646305289 has 4 divisors (see below), whose sum is σ = 7528407056. Its totient is φ = 3764203524.

The previous prime is 5646305279. The next prime is 5646305299. The reversal of 5646305289 is 9825036465.

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 an interprime number because it is at equal distance from previous prime (5646305279) and next prime (5646305299).

It is not a de Polignac number, because 5646305289 - 2⁵ = 5646305257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5646305219) 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, 941050879 + ... + 941050884.

It is an arithmetic number, because the mean of its divisors is an integer number (1882101764).

Almost surely, 2^5646305289 is an apocalyptic number.

It is an amenable number.

5646305289 is a deficient number, since it is larger than the sum of its proper divisors (1882101767).

5646305289 is a wasteful number, since it uses less digits than its factorization.

5646305289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1882101766.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The square root of 5646305289 is about 75141.9010206689. The cubic root of 5646305289 is about 1780.6891756481.

The spelling of 5646305289 in words is "five billion, six hundred forty-six million, three hundred five thousand, two hundred eighty-nine".