996680829 has 8 divisors (see below), whose sum is σ = 1343839680. Its totient is φ = 656987936.

The previous prime is 996680809. The next prime is 996680837. The reversal of 996680829 is 928086699.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 996680829 - 2²¹ = 994583677 is a prime.

It is a super-2 number, since 2×996680829² = 1986745349792254482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996680809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1866177 + ... + 1866710.

It is an arithmetic number, because the mean of its divisors is an integer number (167979960).

Almost surely, 2^996680829 is an apocalyptic number.

It is an amenable number.

996680829 is a deficient number, since it is larger than the sum of its proper divisors (347158851).

996680829 is a wasteful number, since it uses less digits than its factorization.

996680829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732979.

The product of its (nonzero) digits is 3359232, while the sum is 57.

The square root of 996680829 is about 31570.2522796382. The cubic root of 996680829 is about 998.8923833049.

The spelling of 996680829 in words is "nine hundred ninety-six million, six hundred eighty thousand, eight hundred twenty-nine".