828972996063 has 4 divisors (see below), whose sum is σ = 1105297328088. Its totient is φ = 552648664040.

The previous prime is 828972996043. The next prime is 828972996073. The reversal of 828972996063 is 360699279828.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 828972996063 - 2⁵ = 828972996031 is a prime.

It is a super-2 number, since 2×828972996063² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828972996043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138162166008 + ... + 138162166013.

It is an arithmetic number, because the mean of its divisors is an integer number (276324332022).

Almost surely, 2^828972996063 is an apocalyptic number.

828972996063 is a deficient number, since it is larger than the sum of its proper divisors (276324332025).

828972996063 is a wasteful number, since it uses less digits than its factorization.

828972996063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276324332024.

The product of its (nonzero) digits is 141087744, while the sum is 69.

The spelling of 828972996063 in words is "eight hundred twenty-eight billion, nine hundred seventy-two million, nine hundred ninety-six thousand, sixty-three".