472428745220479 has 2 divisors, whose sum is σ = 472428745220480. Its totient is φ = 472428745220478.

The previous prime is 472428745220441. The next prime is 472428745220519. The reversal of 472428745220479 is 974022547824274.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472428745220479 - 2²³ = 472428736831871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472428745221479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236214372610239 + 236214372610240.

It is an arithmetic number, because the mean of its divisors is an integer number (236214372610240).

Almost surely, 2^{472428745220479} is an apocalyptic number.

472428745220479 is a deficient number, since it is larger than the sum of its proper divisors (1).

472428745220479 is an equidigital number, since it uses as much as digits as its factorization.

472428745220479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 505774080, while the sum is 67.

The spelling of 472428745220479 in words is "four hundred seventy-two trillion, four hundred twenty-eight billion, seven hundred forty-five million, two hundred twenty thousand, four hundred seventy-nine".