4329028949 has 4 divisors (see below), whose sum is σ = 4947461664. Its totient is φ = 3710596236.

The previous prime is 4329028933. The next prime is 4329029011. The reversal of 4329028949 is 9498209234.

It is a happy number.

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 4329028949 - 2⁴ = 4329028933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4329028897 and 4329028906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4329028919) 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, 309216347 + ... + 309216360.

It is an arithmetic number, because the mean of its divisors is an integer number (1236865416).

Almost surely, 2^4329028949 is an apocalyptic number.

It is an amenable number.

4329028949 is a deficient number, since it is larger than the sum of its proper divisors (618432715).

4329028949 is an equidigital number, since it uses as much as digits as its factorization.

4329028949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618432714.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The square root of 4329028949 is about 65795.3565914799. The cubic root of 4329028949 is about 1629.7844256791.

The spelling of 4329028949 in words is "four billion, three hundred twenty-nine million, twenty-eight thousand, nine hundred forty-nine".