829237313 has 4 divisors (see below), whose sum is σ = 839228208. Its totient is φ = 819246420.

The previous prime is 829237301. The next prime is 829237333. The reversal of 829237313 is 313732928.

It is a happy number.

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-829237313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (829237333) 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, 4995323 + ... + 4995488.

It is an arithmetic number, because the mean of its divisors is an integer number (209807052).

Almost surely, 2^829237313 is an apocalyptic number.

829237313 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

829237313 is a deficient number, since it is larger than the sum of its proper divisors (9990895).

829237313 is an equidigital number, since it uses as much as digits as its factorization.

829237313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9990894.

The product of its digits is 54432, while the sum is 38.

The square root of 829237313 is about 28796.4809134727. The cubic root of 829237313 is about 939.4916947775.

The spelling of 829237313 in words is "eight hundred twenty-nine million, two hundred thirty-seven thousand, three hundred thirteen".