472820479 has 2 divisors, whose sum is σ = 472820480. Its totient is φ = 472820478.

The previous prime is 472820461. The next prime is 472820531. The reversal of 472820479 is 974028274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472820479 - 2¹⁷ = 472689407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472820429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236410239 + 236410240.

It is an arithmetic number, because the mean of its divisors is an integer number (236410240).

Almost surely, 2^472820479 is an apocalyptic number.

472820479 is a deficient number, since it is larger than the sum of its proper divisors (1).

472820479 is an equidigital number, since it uses as much as digits as its factorization.

472820479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 472820479 is about 21744.4355870646. The cubic root of 472820479 is about 779.0501691645.

The spelling of 472820479 in words is "four hundred seventy-two million, eight hundred twenty thousand, four hundred seventy-nine".