485706829 has 2 divisors, whose sum is σ = 485706830. Its totient is φ = 485706828.

The previous prime is 485706797. The next prime is 485706863. The reversal of 485706829 is 928607584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 440790025 + 44916804 = 20995^2 + 6702^2 .

It is a cyclic number.

It is not a de Polignac number, because 485706829 - 2⁵ = 485706797 is a prime.

It is a super-2 number, since 2×485706829² = 471822247474470482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485706029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242853414 + 242853415.

It is an arithmetic number, because the mean of its divisors is an integer number (242853415).

Almost surely, 2^485706829 is an apocalyptic number.

It is an amenable number.

485706829 is a deficient number, since it is larger than the sum of its proper divisors (1).

485706829 is an equidigital number, since it uses as much as digits as its factorization.

485706829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 485706829 is about 22038.7574286755. The cubic root of 485706829 is about 786.0642948223.

The spelling of 485706829 in words is "four hundred eighty-five million, seven hundred six thousand, eight hundred twenty-nine".