4247007409 has 8 divisors (see below), whose sum is σ = 4385525760. Its totient is φ = 4108584000.

The previous prime is 4247007407. The next prime is 4247007449. The reversal of 4247007409 is 9047007424.

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

It is a cyclic number.

It is not a de Polignac number, because 4247007409 - 2¹ = 4247007407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4247007407) 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, 73584 + ... + 117934.

It is an arithmetic number, because the mean of its divisors is an integer number (548190720).

Almost surely, 2^4247007409 is an apocalyptic number.

It is an amenable number.

4247007409 is a deficient number, since it is larger than the sum of its proper divisors (138518351).

4247007409 is a wasteful number, since it uses less digits than its factorization.

4247007409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47471.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 4247007409 is about 65169.0678850020. The cubic root of 4247007409 is about 1619.4256218343.

The spelling of 4247007409 in words is "four billion, two hundred forty-seven million, seven thousand, four hundred nine".