4229456729 has 4 divisors (see below), whose sum is σ = 4413346176. Its totient is φ = 4045567284.

The previous prime is 4229456701. The next prime is 4229456747. The reversal of 4229456729 is 9276549224.

4229456729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4229456729 - 2¹⁶ = 4229391193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4229453729) 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, 91944689 + ... + 91944734.

It is an arithmetic number, because the mean of its divisors is an integer number (1103336544).

Almost surely, 2^4229456729 is an apocalyptic number.

It is an amenable number.

4229456729 is a deficient number, since it is larger than the sum of its proper divisors (183889447).

4229456729 is a wasteful number, since it uses less digits than its factorization.

4229456729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183889446.

The product of its digits is 2177280, while the sum is 50.

The square root of 4229456729 is about 65034.2734948273. The cubic root of 4229456729 is about 1617.1917930521.

The spelling of 4229456729 in words is "four billion, two hundred twenty-nine million, four hundred fifty-six thousand, seven hundred twenty-nine".