481302645917 has 2 divisors, whose sum is σ = 481302645918. Its totient is φ = 481302645916.

The previous prime is 481302645913. The next prime is 481302645959. The reversal of 481302645917 is 719546203184.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311619616441 + 169683029476 = 558229^2 + 411926^2 .

It is a cyclic number.

It is not a de Polignac number, because 481302645917 - 2² = 481302645913 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (481302645911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240651322958 + 240651322959.

It is an arithmetic number, because the mean of its divisors is an integer number (240651322959).

It is a 1-persistent number, because it is pandigital, but 2⋅481302645917 = 962605291834 is not.

Almost surely, 2^481302645917 is an apocalyptic number.

It is an amenable number.

481302645917 is a deficient number, since it is larger than the sum of its proper divisors (1).

481302645917 is an equidigital number, since it uses as much as digits as its factorization.

481302645917 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 481302645917 in words is "four hundred eighty-one billion, three hundred two million, six hundred forty-five thousand, nine hundred seventeen".