829213001 has 4 divisors (see below), whose sum is σ = 831378432. Its totient is φ = 827047572.

The previous prime is 829212977. The next prime is 829213003. The reversal of 829213001 is 100312928.

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 829213001 - 2¹⁴ = 829196617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (829213003) 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, 1082141 + ... + 1082906.

It is an arithmetic number, because the mean of its divisors is an integer number (207844608).

Almost surely, 2^829213001 is an apocalyptic number.

It is an amenable number.

829213001 is a deficient number, since it is larger than the sum of its proper divisors (2165431).

829213001 is a wasteful number, since it uses less digits than its factorization.

829213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165430.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 829213001 is about 28796.0587754644. The cubic root of 829213001 is about 939.4825131898.

Adding to 829213001 its reverse (100312928), we get a palindrome (929525929).

The spelling of 829213001 in words is "eight hundred twenty-nine million, two hundred thirteen thousand, one".