4509420207 has 4 divisors (see below), whose sum is σ = 6012560280. Its totient is φ = 3006280136.

The previous prime is 4509420161. The next prime is 4509420229. The reversal of 4509420207 is 7020249054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4509420207 - 2¹² = 4509416111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4509420247) 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, 751570032 + ... + 751570037.

It is an arithmetic number, because the mean of its divisors is an integer number (1503140070).

Almost surely, 2^4509420207 is an apocalyptic number.

4509420207 is a deficient number, since it is larger than the sum of its proper divisors (1503140073).

4509420207 is a wasteful number, since it uses less digits than its factorization.

4509420207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503140072.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 4509420207 is about 67152.2166946111. The cubic root of 4509420207 is about 1652.1148525454.

The spelling of 4509420207 in words is "four billion, five hundred nine million, four hundred twenty thousand, two hundred seven".