828994296329 has 4 divisors (see below), whose sum is σ = 829003506384. Its totient is φ = 828985086276.

The previous prime is 828994296311. The next prime is 828994296373. The reversal of 828994296329 is 923692499828.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-828994296329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (828994296629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4468667 + ... + 4650480.

It is an arithmetic number, because the mean of its divisors is an integer number (207250876596).

Almost surely, 2^828994296329 is an apocalyptic number.

It is an amenable number.

828994296329 is a deficient number, since it is larger than the sum of its proper divisors (9210055).

828994296329 is an equidigital number, since it uses as much as digits as its factorization.

828994296329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9210054.

The product of its digits is 241864704, while the sum is 71.

The spelling of 828994296329 in words is "eight hundred twenty-eight billion, nine hundred ninety-four million, two hundred ninety-six thousand, three hundred twenty-nine".