4509120929 has 2 divisors, whose sum is σ = 4509120930. Its totient is φ = 4509120928.

The previous prime is 4509120893. The next prime is 4509120947. The reversal of 4509120929 is 9290219054.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4221750625 + 287370304 = 64975^2 + 16952^2 .

It is a cyclic number.

It is not a de Polignac number, because 4509120929 - 2¹⁶ = 4509055393 is a prime.

It is not a weakly prime, because it can be changed into another prime (4509120949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2254560464 + 2254560465.

It is an arithmetic number, because the mean of its divisors is an integer number (2254560465).

Almost surely, 2^4509120929 is an apocalyptic number.

It is an amenable number.

4509120929 is a deficient number, since it is larger than the sum of its proper divisors (1).

4509120929 is an equidigital number, since it uses as much as digits as its factorization.

4509120929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 4509120929 is about 67149.9883023072. The cubic root of 4509120929 is about 1652.0783029415.

The spelling of 4509120929 in words is "four billion, five hundred nine million, one hundred twenty thousand, nine hundred twenty-nine".