23472424447 has 4 divisors (see below), whose sum is σ = 23472738576. Its totient is φ = 23472110320.

The previous prime is 23472424441. The next prime is 23472424483. The reversal of 23472424447 is 74442427432.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 23472424447 - 2³¹ = 21324940799 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 (23472424441) 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, 26643 + ... + 218299.

It is an arithmetic number, because the mean of its divisors is an integer number (5868184644).

Almost surely, 2^23472424447 is an apocalyptic number.

23472424447 is a deficient number, since it is larger than the sum of its proper divisors (314129).

23472424447 is a wasteful number, since it uses less digits than its factorization.

23472424447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314128.

The product of its digits is 1204224, while the sum is 43.

The spelling of 23472424447 in words is "twenty-three billion, four hundred seventy-two million, four hundred twenty-four thousand, four hundred forty-seven".