747480009 has 8 divisors (see below), whose sum is σ = 997243840. Its totient is φ = 498018096.

The previous prime is 747480001. The next prime is 747480011. The reversal of 747480009 is 900084747.

747480009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 747480009 - 2³ = 747480001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747480001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69637 + ... + 79650.

It is an arithmetic number, because the mean of its divisors is an integer number (124655480).

Almost surely, 2^747480009 is an apocalyptic number.

It is an amenable number.

747480009 is a deficient number, since it is larger than the sum of its proper divisors (249763831).

747480009 is a wasteful number, since it uses less digits than its factorization.

747480009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150959.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 747480009 is about 27340.0806326536. The cubic root of 747480009 is about 907.5415706962.

The spelling of 747480009 in words is "seven hundred forty-seven million, four hundred eighty thousand, nine".