485385316433 has 2 divisors, whose sum is σ = 485385316434. Its totient is φ = 485385316432.

The previous prime is 485385316393. The next prime is 485385316441. The reversal of 485385316433 is 334613583584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 351160537744 + 134224778689 = 592588^2 + 366367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485385316433 is a prime.

It is not a weakly prime, because it can be changed into another prime (485385316033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242692658216 + 242692658217.

It is an arithmetic number, because the mean of its divisors is an integer number (242692658217).

Almost surely, 2^485385316433 is an apocalyptic number.

It is an amenable number.

485385316433 is a deficient number, since it is larger than the sum of its proper divisors (1).

485385316433 is an equidigital number, since it uses as much as digits as its factorization.

485385316433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12441600, while the sum is 53.

The spelling of 485385316433 in words is "four hundred eighty-five billion, three hundred eighty-five million, three hundred sixteen thousand, four hundred thirty-three".