480505421132831 has 2 divisors, whose sum is σ = 480505421132832. Its totient is φ = 480505421132830.

The previous prime is 480505421132761. The next prime is 480505421132839. The reversal of 480505421132831 is 138231124505084.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 480505421132831 - 2¹⁴ = 480505421116447 is a prime.

It is a super-2 number, since 2×480505421132831² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (480505421132839) 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, 240252710566415 + 240252710566416.

It is an arithmetic number, because the mean of its divisors is an integer number (240252710566416).

Almost surely, 2^{480505421132831} is an apocalyptic number.

480505421132831 is a deficient number, since it is larger than the sum of its proper divisors (1).

480505421132831 is an equidigital number, since it uses as much as digits as its factorization.

480505421132831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 480505421132831 in words is "four hundred eighty trillion, five hundred five billion, four hundred twenty-one million, one hundred thirty-two thousand, eight hundred thirty-one".