828951498213 has 4 divisors (see below), whose sum is σ = 1105268664288. Its totient is φ = 552634332140.

The previous prime is 828951498191. The next prime is 828951498257. The reversal of 828951498213 is 312894159828.

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 not a de Polignac number, because 828951498213 - 2⁶ = 828951498149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (828951498283) 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, 138158583033 + ... + 138158583038.

It is an arithmetic number, because the mean of its divisors is an integer number (276317166072).

Almost surely, 2^828951498213 is an apocalyptic number.

It is an amenable number.

828951498213 is a deficient number, since it is larger than the sum of its proper divisors (276317166075).

828951498213 is a wasteful number, since it uses less digits than its factorization.

828951498213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276317166074.

The product of its digits is 9953280, while the sum is 60.

The spelling of 828951498213 in words is "eight hundred twenty-eight billion, nine hundred fifty-one million, four hundred ninety-eight thousand, two hundred thirteen".