868485589403 has 2 divisors, whose sum is σ = 868485589404. Its totient is φ = 868485589402.

The previous prime is 868485589399. The next prime is 868485589469. The reversal of 868485589403 is 304985584868.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 868485589403 - 2² = 868485589399 is a prime.

It is not a weakly prime, because it can be changed into another prime (868425589403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 434242794701 + 434242794702.

It is an arithmetic number, because the mean of its divisors is an integer number (434242794702).

Almost surely, 2^868485589403 is an apocalyptic number.

868485589403 is a deficient number, since it is larger than the sum of its proper divisors (1).

868485589403 is an equidigital number, since it uses as much as digits as its factorization.

868485589403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 265420800, while the sum is 68.

The spelling of 868485589403 in words is "eight hundred sixty-eight billion, four hundred eighty-five million, five hundred eighty-nine thousand, four hundred three".