485065817 has 2 divisors, whose sum is σ = 485065818. Its totient is φ = 485065816.

The previous prime is 485065813. The next prime is 485065829. The reversal of 485065817 is 718560584.

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., 484924441 + 141376 = 22021^2 + 376^2 .

It is a cyclic number.

It is not a de Polignac number, because 485065817 - 2² = 485065813 is a prime.

It is not a weakly prime, because it can be changed into another prime (485065813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242532908 + 242532909.

It is an arithmetic number, because the mean of its divisors is an integer number (242532909).

Almost surely, 2^485065817 is an apocalyptic number.

It is an amenable number.

485065817 is a deficient number, since it is larger than the sum of its proper divisors (1).

485065817 is an equidigital number, since it uses as much as digits as its factorization.

485065817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 485065817 is about 22024.2097928620. The cubic root of 485065817 is about 785.7183395792.

The spelling of 485065817 in words is "four hundred eighty-five million, sixty-five thousand, eight hundred seventeen".