4247439473 has 8 divisors (see below), whose sum is σ = 4333416960. Its totient is φ = 4162126320.

The previous prime is 4247439437. The next prime is 4247439479. The reversal of 4247439473 is 3749347424.

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 4247439473 - 2²⁸ = 3979004017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4247439479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153158 + ... + 178751.

It is an arithmetic number, because the mean of its divisors is an integer number (541677120).

Almost surely, 2^4247439473 is an apocalyptic number.

It is an amenable number.

4247439473 is a deficient number, since it is larger than the sum of its proper divisors (85977487).

4247439473 is a wasteful number, since it uses less digits than its factorization.

4247439473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332167.

The product of its digits is 2032128, while the sum is 47.

The square root of 4247439473 is about 65172.3827476025. The cubic root of 4247439473 is about 1619.4805367205.

The spelling of 4247439473 in words is "four billion, two hundred forty-seven million, four hundred thirty-nine thousand, four hundred seventy-three".