480534478526491 has 2 divisors, whose sum is σ = 480534478526492. Its totient is φ = 480534478526490.

The previous prime is 480534478526477. The next prime is 480534478526497. The reversal of 480534478526491 is 194625874435084.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 480534478526491 - 2¹⁵ = 480534478493723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 480534478526491.

It is not a weakly prime, because it can be changed into another prime (480534478526497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240267239263245 + 240267239263246.

It is an arithmetic number, because the mean of its divisors is an integer number (240267239263246).

It is a 1-persistent number, because it is pandigital, but 2⋅480534478526491 = 961068957052982 is not.

Almost surely, 2^{480534478526491} is an apocalyptic number.

480534478526491 is a deficient number, since it is larger than the sum of its proper divisors (1).

480534478526491 is an equidigital number, since it uses as much as digits as its factorization.

480534478526491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 928972800, while the sum is 70.

The spelling of 480534478526491 in words is "four hundred eighty trillion, five hundred thirty-four billion, four hundred seventy-eight million, five hundred twenty-six thousand, four hundred ninety-one".