10729478829 has 4 divisors (see below), whose sum is σ = 14305971776. Its totient is φ = 7152985884.

The previous prime is 10729478803. The next prime is 10729478831. The reversal of 10729478829 is 92887492701.

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 not a de Polignac number, because 10729478829 - 2⁷ = 10729478701 is a prime.

It is a super-2 number, since 2×10729478829² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10729478129) 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, 1788246469 + ... + 1788246474.

It is an arithmetic number, because the mean of its divisors is an integer number (3576492944).

Almost surely, 2^10729478829 is an apocalyptic number.

It is an amenable number.

10729478829 is a deficient number, since it is larger than the sum of its proper divisors (3576492947).

10729478829 is an equidigital number, since it uses as much as digits as its factorization.

10729478829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576492946.

The product of its (nonzero) digits is 4064256, while the sum is 57.

The spelling of 10729478829 in words is "ten billion, seven hundred twenty-nine million, four hundred seventy-eight thousand, eight hundred twenty-nine".