471428047 has 2 divisors, whose sum is σ = 471428048. Its totient is φ = 471428046.

The previous prime is 471428017. The next prime is 471428059. The reversal of 471428047 is 740824174.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 471428047 - 2¹⁵ = 471395279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 471427997 and 471428015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471428017) 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 as a sum of consecutive naturals, namely, 235714023 + 235714024.

It is an arithmetic number, because the mean of its divisors is an integer number (235714024).

Almost surely, 2^471428047 is an apocalyptic number.

471428047 is a deficient number, since it is larger than the sum of its proper divisors (1).

471428047 is an equidigital number, since it uses as much as digits as its factorization.

471428047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50176, while the sum is 37.

The square root of 471428047 is about 21712.3938569657. The cubic root of 471428047 is about 778.2846629824.

It can be divided in two parts, 4714 and 28047, that added together give a square (32761 = 181²).

The spelling of 471428047 in words is "four hundred seventy-one million, four hundred twenty-eight thousand, forty-seven".