204629197 has 8 divisors (see below), whose sum is σ = 210621440. Its totient is φ = 198722160.

The previous prime is 204629167. The next prime is 204629209. The reversal of 204629197 is 791926402.

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 204629197 - 2¹¹ = 204627149 is a prime.

It is a super-4 number, since 4×204629197⁴ (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204629167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16413 + ... + 26050.

It is an arithmetic number, because the mean of its divisors is an integer number (26327680).

Almost surely, 2^204629197 is an apocalyptic number.

It is an amenable number.

204629197 is a deficient number, since it is larger than the sum of its proper divisors (5992243).

204629197 is an equidigital number, since it uses as much as digits as its factorization.

204629197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42603.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 204629197 is about 14304.8662000034. The cubic root of 204629197 is about 589.2811286776.

The spelling of 204629197 in words is "two hundred four million, six hundred twenty-nine thousand, one hundred ninety-seven".