4721244473 has 4 divisors (see below), whose sum is σ = 5150448528. Its totient is φ = 4292040420.

The previous prime is 4721244449. The next prime is 4721244491. The reversal of 4721244473 is 3744421274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4721244473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4721244443) 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, 214602011 + ... + 214602032.

It is an arithmetic number, because the mean of its divisors is an integer number (1287612132).

Almost surely, 2^4721244473 is an apocalyptic number.

It is an amenable number.

4721244473 is a deficient number, since it is larger than the sum of its proper divisors (429204055).

4721244473 is a wasteful number, since it uses less digits than its factorization.

4721244473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429204054.

The product of its digits is 150528, while the sum is 38.

The square root of 4721244473 is about 68711.3125547751. The cubic root of 4721244473 is about 1677.5887168149.

The spelling of 4721244473 in words is "four billion, seven hundred twenty-one million, two hundred forty-four thousand, four hundred seventy-three".