4722569447 has 4 divisors (see below), whose sum is σ = 4823049696. Its totient is φ = 4622089200.

The previous prime is 4722569429. The next prime is 4722569479. The reversal of 4722569447 is 7449652274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7449652274 = 2 ⋅3724826137.

It is a cyclic number.

It is not a de Polignac number, because 4722569447 - 2⁸ = 4722569191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4722569395 and 4722569404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4722565447) 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, 50240054 + ... + 50240147.

It is an arithmetic number, because the mean of its divisors is an integer number (1205762424).

Almost surely, 2^4722569447 is an apocalyptic number.

4722569447 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

4722569447 is a deficient number, since it is larger than the sum of its proper divisors (100480249).

4722569447 is a wasteful number, since it uses less digits than its factorization.

4722569447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100480248.

The product of its digits is 3386880, while the sum is 50.

The square root of 4722569447 is about 68720.9534785425. The cubic root of 4722569447 is about 1677.7456354371.

The spelling of 4722569447 in words is "four billion, seven hundred twenty-two million, five hundred sixty-nine thousand, four hundred forty-seven".