468476747674781 has 2 divisors, whose sum is σ = 468476747674782. Its totient is φ = 468476747674780.

The previous prime is 468476747674759. The next prime is 468476747674907. The reversal of 468476747674781 is 187476747674864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414171137928025 + 54305609746756 = 20351195^2 + 7369234^2 .

It is a cyclic number.

It is not a de Polignac number, because 468476747674781 - 2²² = 468476743480477 is a prime.

It is a super-2 number, since 2×468476747674781² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 468476747674693 and 468476747674702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468476747674181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234238373837390 + 234238373837391.

It is an arithmetic number, because the mean of its divisors is an integer number (234238373837391).

Almost surely, 2^{468476747674781} is an apocalyptic number.

It is an amenable number.

468476747674781 is a deficient number, since it is larger than the sum of its proper divisors (1).

468476747674781 is an equidigital number, since it uses as much as digits as its factorization.

468476747674781 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 59479031808, while the sum is 86.

The spelling of 468476747674781 in words is "four hundred sixty-eight trillion, four hundred seventy-six billion, seven hundred forty-seven million, six hundred seventy-four thousand, seven hundred eighty-one".