829852481 has 2 divisors, whose sum is σ = 829852482. Its totient is φ = 829852480.

The previous prime is 829852477. The next prime is 829852483. The reversal of 829852481 is 184258928.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 752130625 + 77721856 = 27425^2 + 8816^2 .

It is a cyclic number.

It is not a de Polignac number, because 829852481 - 2² = 829852477 is a prime.

It is a super-2 number, since 2×829852481² = 1377310280443710722, which contains 22 as substring.

Together with 829852483, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (829852483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414926240 + 414926241.

It is an arithmetic number, because the mean of its divisors is an integer number (414926241).

Almost surely, 2^829852481 is an apocalyptic number.

It is an amenable number.

829852481 is a deficient number, since it is larger than the sum of its proper divisors (1).

829852481 is an equidigital number, since it uses as much as digits as its factorization.

829852481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 368640, while the sum is 47.

The square root of 829852481 is about 28807.1602383852. The cubic root of 829852481 is about 939.7239573481.

The spelling of 829852481 in words is "eight hundred twenty-nine million, eight hundred fifty-two thousand, four hundred eighty-one".