23948247671 has 4 divisors (see below), whose sum is σ = 23954219352. Its totient is φ = 23942275992.

The previous prime is 23948247629. The next prime is 23948247679. The reversal of 23948247671 is 17674284932.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23948247671 - 2⁶ = 23948247607 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 (23948247679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2979821 + ... + 2987846.

It is an arithmetic number, because the mean of its divisors is an integer number (5988554838).

Almost surely, 2^23948247671 is an apocalyptic number.

23948247671 is a deficient number, since it is larger than the sum of its proper divisors (5971681).

23948247671 is an equidigital number, since it uses as much as digits as its factorization.

23948247671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5971680.

The product of its digits is 4064256, while the sum is 53.

The spelling of 23948247671 in words is "twenty-three billion, nine hundred forty-eight million, two hundred forty-seven thousand, six hundred seventy-one".