471049149 has 8 divisors (see below), whose sum is σ = 628845120. Its totient is φ = 313642976.

The previous prime is 471049147. The next prime is 471049199. The reversal of 471049149 is 941940174.

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 471049149 - 2¹ = 471049147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471049147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94617 + ... + 99470.

It is an arithmetic number, because the mean of its divisors is an integer number (78605640).

Almost surely, 2^471049149 is an apocalyptic number.

It is an amenable number.

471049149 is a deficient number, since it is larger than the sum of its proper divisors (157795971).

471049149 is a wasteful number, since it uses less digits than its factorization.

471049149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194899.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 471049149 is about 21703.6667178613. Note that the first 3 decimals coincide. The cubic root of 471049149 is about 778.0760984284.

The spelling of 471049149 in words is "four hundred seventy-one million, forty-nine thousand, one hundred forty-nine".