829321440007 has 2 divisors, whose sum is σ = 829321440008. Its totient is φ = 829321440006.

The previous prime is 829321439939. The next prime is 829321440011. The reversal of 829321440007 is 700044123928.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 829321440007 - 2³¹ = 827173956359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (829321443007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414660720003 + 414660720004.

It is an arithmetic number, because the mean of its divisors is an integer number (414660720004).

Almost surely, 2^829321440007 is an apocalyptic number.

829321440007 is a deficient number, since it is larger than the sum of its proper divisors (1).

829321440007 is an equidigital number, since it uses as much as digits as its factorization.

829321440007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 829321440007 in words is "eight hundred twenty-nine billion, three hundred twenty-one million, four hundred forty thousand, seven".