471449427 has 4 divisors (see below), whose sum is σ = 628599240. Its totient is φ = 314299616.

The previous prime is 471449411. The next prime is 471449431. The reversal of 471449427 is 724944174.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 471449427 - 2⁴ = 471449411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (471449827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78574902 + ... + 78574907.

It is an arithmetic number, because the mean of its divisors is an integer number (157149810).

Almost surely, 2^471449427 is an apocalyptic number.

471449427 is a deficient number, since it is larger than the sum of its proper divisors (157149813).

471449427 is a wasteful number, since it uses less digits than its factorization.

471449427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157149812.

The product of its digits is 225792, while the sum is 42.

The square root of 471449427 is about 21712.8861969108. The cubic root of 471449427 is about 778.2964282805.

The spelling of 471449427 in words is "four hundred seventy-one million, four hundred forty-nine thousand, four hundred twenty-seven".