472659189 has 4 divisors (see below), whose sum is σ = 630212256. Its totient is φ = 315106124.

The previous prime is 472659163. The next prime is 472659191. The reversal of 472659189 is 981956274.

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 472659189 - 2¹⁵ = 472626421 is a prime.

It is a super-2 number, since 2×472659189² = 446813417892275442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472659149) 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, 78776529 + ... + 78776534.

It is an arithmetic number, because the mean of its divisors is an integer number (157553064).

Almost surely, 2^472659189 is an apocalyptic number.

It is an amenable number.

472659189 is a deficient number, since it is larger than the sum of its proper divisors (157553067).

472659189 is a wasteful number, since it uses less digits than its factorization.

472659189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157553066.

The product of its digits is 1088640, while the sum is 51.

The square root of 472659189 is about 21740.7265058001. The cubic root of 472659189 is about 778.9615750801.

The spelling of 472659189 in words is "four hundred seventy-two million, six hundred fifty-nine thousand, one hundred eighty-nine".