829695663 has 8 divisors (see below), whose sum is σ = 1229178800. Its totient is φ = 553130424.

The previous prime is 829695661. The next prime is 829695673. The reversal of 829695663 is 366596928.

It is not a de Polignac number, because 829695663 - 2¹ = 829695661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (829695661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15364708 + ... + 15364761.

It is an arithmetic number, because the mean of its divisors is an integer number (153647350).

Almost surely, 2^829695663 is an apocalyptic number.

829695663 is a deficient number, since it is larger than the sum of its proper divisors (399483137).

829695663 is a wasteful number, since it uses less digits than its factorization.

829695663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30729478 (or 30729472 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 829695663 is about 28804.4382517695. The cubic root of 829695663 is about 939.6647601138.

The spelling of 829695663 in words is "eight hundred twenty-nine million, six hundred ninety-five thousand, six hundred sixty-three".