812829413 has 8 divisors (see below), whose sum is σ = 888844320. Its totient is φ = 737168080.

The previous prime is 812829403. The next prime is 812829439. The reversal of 812829413 is 314928218.

812829413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 812829413 - 2¹⁶ = 812763877 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 (812829403) 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, 83570 + ... + 92787.

It is an arithmetic number, because the mean of its divisors is an integer number (111105540).

Almost surely, 2^812829413 is an apocalyptic number.

It is an amenable number.

812829413 is a deficient number, since it is larger than the sum of its proper divisors (76014907).

812829413 is a wasteful number, since it uses less digits than its factorization.

812829413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176787.

The product of its digits is 27648, while the sum is 38.

The square root of 812829413 is about 28510.1633281888. The cubic root of 812829413 is about 933.2538785962.

The spelling of 812829413 in words is "eight hundred twelve million, eight hundred twenty-nine thousand, four hundred thirteen".