4720713447 has 4 divisors (see below), whose sum is σ = 6294284600. Its totient is φ = 3147142296.

The previous prime is 4720713443. The next prime is 4720713469. The reversal of 4720713447 is 7443170274.

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

It is not a de Polignac number, because 4720713447 - 2² = 4720713443 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4720713443) 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 3 ways as a sum of consecutive naturals, for example, 786785572 + ... + 786785577.

It is an arithmetic number, because the mean of its divisors is an integer number (1573571150).

Almost surely, 2^4720713447 is an apocalyptic number.

4720713447 is a deficient number, since it is larger than the sum of its proper divisors (1573571153).

4720713447 is a wasteful number, since it uses less digits than its factorization.

4720713447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573571152.

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 4720713447 is about 68707.4482643621. The cubic root of 4720713447 is about 1677.5258183826.

The spelling of 4720713447 in words is "four billion, seven hundred twenty million, seven hundred thirteen thousand, four hundred forty-seven".