828032777983 has 4 divisors (see below), whose sum is σ = 828656767840. Its totient is φ = 827408788128.

The previous prime is 828032777893. The next prime is 828032778017. The reversal of 828032777983 is 389777230828.

It is a happy number.

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 828032777983 - 2⁹ = 828032777471 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 (828032777183) 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, 311992938 + ... + 311995591.

It is an arithmetic number, because the mean of its divisors is an integer number (207164191960).

Almost surely, 2^828032777983 is an apocalyptic number.

828032777983 is a deficient number, since it is larger than the sum of its proper divisors (623989857).

828032777983 is a wasteful number, since it uses less digits than its factorization.

828032777983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623989856.

The product of its (nonzero) digits is 56899584, while the sum is 64.

The spelling of 828032777983 in words is "eight hundred twenty-eight billion, thirty-two million, seven hundred seventy-seven thousand, nine hundred eighty-three".