829384169 has 2 divisors, whose sum is σ = 829384170. Its totient is φ = 829384168.

The previous prime is 829384141. The next prime is 829384183. The reversal of 829384169 is 961483928.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 553425625 + 275958544 = 23525^2 + 16612^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-829384169 is a prime.

It is a super-2 number, since 2×829384169² = 1375756199575641122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (829384109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414692084 + 414692085.

It is an arithmetic number, because the mean of its divisors is an integer number (414692085).

Almost surely, 2^829384169 is an apocalyptic number.

It is an amenable number.

829384169 is a deficient number, since it is larger than the sum of its proper divisors (1).

829384169 is an equidigital number, since it uses as much as digits as its factorization.

829384169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 50.

The square root of 829384169 is about 28799.0306954939. The cubic root of 829384169 is about 939.5471521020.

The spelling of 829384169 in words is "eight hundred twenty-nine million, three hundred eighty-four thousand, one hundred sixty-nine".