485668289399 has 2 divisors, whose sum is σ = 485668289400. Its totient is φ = 485668289398.

The previous prime is 485668289333. The next prime is 485668289401. The reversal of 485668289399 is 993982866584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 485668289399 - 2¹² = 485668285303 is a prime.

Together with 485668289401, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485668489399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242834144699 + 242834144700.

It is an arithmetic number, because the mean of its divisors is an integer number (242834144700).

Almost surely, 2^485668289399 is an apocalyptic number.

485668289399 is a deficient number, since it is larger than the sum of its proper divisors (1).

485668289399 is an equidigital number, since it uses as much as digits as its factorization.

485668289399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1612431360, while the sum is 77.

The spelling of 485668289399 in words is "four hundred eighty-five billion, six hundred sixty-eight million, two hundred eighty-nine thousand, three hundred ninety-nine".