5670645289 has 8 divisors (see below), whose sum is σ = 5690655432. Its totient is φ = 5650669440.

The previous prime is 5670645287. The next prime is 5670645301. The reversal of 5670645289 is 9825460765.

It can be written as a sum of positive squares in 4 ways, for example, as 234090000 + 5436555289 = 15300^2 + 73733^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5670645289 - 2¹ = 5670645287 is a prime.

It is a super-3 number, since 3×5670645289³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5670645283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348397 + ... + 364309.

It is an arithmetic number, because the mean of its divisors is an integer number (711331929).

Almost surely, 2^5670645289 is an apocalyptic number.

It is an amenable number.

5670645289 is a deficient number, since it is larger than the sum of its proper divisors (20010143).

5670645289 is a wasteful number, since it uses less digits than its factorization.

5670645289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17147.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The square root of 5670645289 is about 75303.6870876852. The cubic root of 5670645289 is about 1783.2442296024.

The spelling of 5670645289 in words is "five billion, six hundred seventy million, six hundred forty-five thousand, two hundred eighty-nine".