675000289221 has 4 divisors (see below), whose sum is σ = 900000385632. Its totient is φ = 450000192812.

The previous prime is 675000289213. The next prime is 675000289237. The reversal of 675000289221 is 122982000576.

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 not a de Polignac number, because 675000289221 - 2³ = 675000289213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675000289921) 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 3 ways as a sum of consecutive naturals, for example, 112500048201 + ... + 112500048206.

It is an arithmetic number, because the mean of its divisors is an integer number (225000096408).

Almost surely, 2^675000289221 is an apocalyptic number.

It is an amenable number.

675000289221 is a deficient number, since it is larger than the sum of its proper divisors (225000096411).

675000289221 is a wasteful number, since it uses less digits than its factorization.

675000289221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225000096410.

The product of its (nonzero) digits is 120960, while the sum is 42.

Adding to 675000289221 its reverse (122982000576), we get a palindrome (797982289797).

The spelling of 675000289221 in words is "six hundred seventy-five billion, two hundred eighty-nine thousand, two hundred twenty-one".